Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.2(33)MRB September 2010 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.
CONTENTS About This Guide ix Document Revision History Objectives Audience ix ix x Organization x Conventions x Related Documentation xi Obtaining Documentation, Obtaining Support, and Security Guidelines CHAPTER 1 Cisco MWR 2941 Router Overview Introduction 1-2 RAN Transport Solutions xii 1-1 1-2 Features 1-3 Cisco Pseudowire Emulation Edge-to-Edge 1-3 Structure-agnostic TDM over Packet 1-3 Structure-aware TDM Circuit Emulation Service over Packet-Switched Network Transportation of Servic
Contents Role of IP Multicast in Information Delivery 1-18 Multicast Group Transmission Scheme 1-18 IP Multicast Group Addressing 1-20 IP Multicast Address Scoping 1-21 Layer 2 Multicast Addresses 1-22 IP Multicast Delivery Modes 1-22 Protocol Independent Multicast 1-23 Multicast Group Modes 1-24 Rendezvous Points 1-25 Multicast Forwarding 1-28 MLPPP Optimization Features 1-32 Distributed Multilink Point-to-Point Protocol (dMLPPP) Offload Layer 3 Virtual Private Networks 1-33 Intelligent Cell Site IP Servi
Contents Before Starting Your Router 3-3 Using the Setup Command Facility Configuring Global Parameters Completing the Configuration CHAPTER 4 3-4 3-4 3-6 Configuring the Cisco MWR 2941 Router Using the CLI Verifying the Cisco IOS Software Version 4-1 4-1 Configuration Sequence 4-1 Summary of Steps 4-2 Configuring the Hostname and Password 4-2 Verifying the Hostname and Password 4-3 Configuring Gigabit Ethernet Interfaces 4-4 Configuring the Interface Properties 4-4 Setting the Speed and Duplex Mod
Contents Stopping and Starting Link Monitoring Operations 4-34 Configuring Link Monitoring Options 4-34 Configuring Global Ethernet OAM Options Using a Template 4-35 Configuring a Port for RFI Support 4-37 Configuring Ethernet Local Management Interface (E-LMI) 4-38 Enabling Ethernet LMI on All Supported Interfaces 4-38 Enabling Ethernet LMI on a Single Supported Interface 4-38 Configuring Clocking and Timing 4-39 Configuring PTP Clocking 4-39 Configuring Pseudowire-based Clocking with Adaptive Clock Recov
Contents Configuring Transportation of Service Using ATM over MPLS 4-80 Configuring Transportation of Service Using Ethernet over MPLS 4-87 Configuring Layer 3 Virtual Private Networks (VPNs) 4-88 Configuring Quality of Service (QoS) 4-88 QoS Limitations 4-88 Sample QoS Configuration 4-93 Configuring Classification 4-95 Configuring Marking 4-97 Configuring Congestion Management 4-101 Configuring Shaping 4-103 Configuring Ethernet Trusted Mode 4-104 Configuring Link Noise Monitor 4-104 Usage Notes 4-106 Sav
Contents BGP with BFD A-31 IS-IS with BFD A-34 Multicast Sample Configurations A-37 Sparse Mode with a Static Rendezvous Point A-37 Source-Specific Multicast A-37 PTP Sample Configurations A-38 PTP Slave Mode with Redundancy A-38 PTP Redundancy A-43 PTP Hybrid Mode A-44 PTP Hot Standby Master Clock A-44 PTP Input Timing A-45 PTP Output Timing A-46 Layer 3 VPN Sample Configuration A-46 QoS Sample Configurations A-48 Switchport Priority A-49 Classification and Marking A-49 Priority Queuing A-51 Resilient Eth
About This Guide This section describes the objectives, audience, organization, and conventions of this software configuration guide.
About This Guide Audience This publication is for the person responsible for configuring the router.
About This Guide Convention Description < > Nonprinting characters, for example passwords, appear in angle brackets. [ ] Default responses to system prompts appear in square brackets. Note Timesaver Tip Caution Means reader take note. Notes contain helpful suggestions or references to material not covered in the manual. Means the described action saves time. You can save time by performing the action described in the paragraph. Means the following information will help you solve a problem.
About This Guide Obtaining Documentation, Obtaining Support, and Security Guidelines For information on obtaining documentation, obtaining support, providing documentation feedback, security guidelines, and also recommended aliases and general Cisco documents, see the monthly What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at: http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.
CH A P T E R 1 Cisco MWR 2941 Router Overview The Cisco MWR 2941 Mobile Wireless Router is cell-site access platforms specifically designed to aggregate and transport mixed-generation radio access network (RAN) traffic. The router is used at the cell site edge as a part of a 2G, 3G, or 4G radio access network (RAN).
Chapter 1 Cisco MWR 2941 Router Overview Introduction Introduction A typical RAN is composed of thousands of base transceiver stations (BTSs)/Node Bs, hundreds of base station controllers/radio network controllers (BSCs/RNCs), and several mobile switching centers (MSCs).
Chapter 1 Cisco MWR 2941 Router Overview Features Features The following sections describe the features available in the Cisco MWR 2941 router. Cisco Pseudowire Emulation Edge-to-Edge Cisco Pseudowire Emulation Edge-to-Edge (PWE3) allows you to transport traffic using traditional services such as E1/T1 over a packet-based backhaul technology such as MPLS or IP.
Chapter 1 Cisco MWR 2941 Router Overview Features a SONET/SDH circuit, or carried over a network using unstructured Circuit Emulation Service (CES). Termination of specific carrier layers used between the PE and circuit emulation (CE) is performed by an appropriate network service provider (NSP). For instructions on how to configure SAToP, see the “Configuring Structure-Agnostic TDM over Packet (SAToP)” section on page 4-79.
Chapter 1 Cisco MWR 2941 Router Overview Features For instructions on how to create an EoMPLS PW, see the “Configuring Transportation of Service Using Ethernet over MPLS” section on page 4-87. Limitations When configuring an EoMPLS pseudowire on the Cisco MWR 2941, you cannot configure an IP address on the same interface as the pseudowire.
Chapter 1 Cisco MWR 2941 Router Overview Features Figure 1-2 REP Open Segments E1 Edge port Blocked port Link failure E2 E1 E2 201888 E1 Figure 1-2 shows an open segment; there is no connectivity between the two edge ports. The REP segment cannot cause a bridging loop, and you can safely connect the segment edges to any network.
Chapter 1 Cisco MWR 2941 Router Overview Features You can construct almost any type of network based on REP segments. REP also supports VLAN load-balancing, controlled by the primary edge port but occurring at any port in the segment. REP has these limitations: • You must configure each segment port; an incorrect configuration can cause forwarding loops in the networks.
Chapter 1 Cisco MWR 2941 Router Overview Features VLAN Load Balancing One edge port in the REP segment acts as the primary edge port; the other as the secondary edge port. The primary edge port always participates in VLAN load balancing in the segment. REP VLAN balancing is achieved by blocking some VLANs at a configured alternate port and all other VLANs at the primary edge port.
Chapter 1 Cisco MWR 2941 Router Overview Features • Note Configure a preempt delay time by entering the rep preempt delay seconds interface configuration command. After a link failure and recovery, VLAN load balancing begins after the configured preemption time period elapses. Note that the delay timer restarts if another port fails before the time has elapsed. When VLAN load balancing is configured, it does not start working until triggered by either manual intervention or a link failure and recovery.
Chapter 1 Cisco MWR 2941 Router Overview Features For instructions on how to configure REP, see the “Configuring Resilient Ethernet Protocol (REP)” section on page 4-15. Ethernet Operations, Administration, and Maintenance (OAM) Ethernet Operations, Administration, and Maintenance (OAM) is a protocol for installing, monitoring, and troubleshooting Ethernet metropolitan-area networks (MANs) and Ethernet WANs.
Chapter 1 Cisco MWR 2941 Router Overview Features OAM Sublayer The OAM sublayer presents two standard IEEE 802.3 MAC service interfaces: one facing toward the superior sublayers, which include the MAC client (or link aggregation), and the other interface facing toward the subordinate MAC control sublayer. The OAM sublayer provides a dedicated interface for passing OAM control information and OAM PDUs to and from a client.
Chapter 1 Cisco MWR 2941 Router Overview Features • OAM configuration (capabilities)—Advertises the capabilities of the local OAM entity. With this information a peer can determine what functions are supported and accessible; for example, loopback capability. • OAM PDU configuration—Includes the maximum OAM PDU size for receipt and delivery. This information along with the rate limiting of 10 frames per second can be used to limit the bandwidth allocated to OAM traffic.
Chapter 1 Cisco MWR 2941 Router Overview Features Remote Loopback An OAM entity can put its remote peer into loopback mode using the loopback control OAM PDU. Loopback mode helps an administrator ensure the quality of links during installation or when troubleshooting. In loopback mode, every frame received is transmitted back on the same port except for OAM PDUs and pause frames. The periodic exchange of OAM PDUs must continue during the loopback state to maintain the OAM session.
Chapter 1 Cisco MWR 2941 Router Overview Features Ethernet Connectivity Fault Management (CFM) The Cisco MWR 2941 supports Ethernet Connectivity Fault Management (CFM) as defined in 802.1ag Draft 1.0. Ethernet Connectivity Fault Management (CFM) is an end-to-end per-service-instance Ethernet layer operations, administration, and maintenance (OAM) protocol. It includes proactive connectivity monitoring, fault verification, and fault isolation for large Ethernet metropolitan-area networks (MANs) and WANs.
Chapter 1 Cisco MWR 2941 Router Overview Features Clocking is typically distributed from the core network outward to the BTS or Node B at the network edge. The Cisco MWR 2941 receives and transmits clocking information using any of the following ports: • T1/E1 • Ethernet (GigabitEthernet and FastEthernet) • DSL • BITS/SYNC port • 1PPS • 1.544Mhz • 2.
Chapter 1 Cisco MWR 2941 Router Overview Features Clock synchronization PTP master devices periodically launch an exchange of messages with slave devices to help each slave clock recompute the offset between its clock and the master clock. Periodic clock synchronization mitigates any drift between the master and slave clocks. PTP Redundancy The Cisco MWR 2941 supports the multicast- and unicast-based timing as specified in the 1588-2008 standard.
Chapter 1 Cisco MWR 2941 Router Overview Features You can use synchronous Ethernet in conjunction with an external timing technology such as GPS to synchronize timing across the network. For instructions on how to configure synchronous Ethernet, see the “Configuring Clocking and Timing” section on page 4-39. Network Clock Quality Selection using REP Ethernet Synchronization Message Channel (ESMC) is a method for indicating the quality of a clock source on a synchronous Ethernet network segment.
Chapter 1 Cisco MWR 2941 Router Overview Features Multicast Routing The following sections describe the support for multicast routing on the Cisco MWR 2941.
Chapter 1 Cisco MWR 2941 Router Overview Features Figure 5 IP Transmission Schemes Unicast transmission One host sends and the other receives. IP network Receiver Source Broadcast transmission One sender to all receivers. IP network Source Receivers Multicast transmission One sender to a group of receivers. Multicast Group IP network Receivers ers 121921 Source In Figure 6, the receivers (the designated multicast group) are interested in receiving the video data stream from the source.
Chapter 1 Cisco MWR 2941 Router Overview Features Figure 6 Multicast Transmission Multicast Group Receiver A Receiver B Source Receiver D 121931 Receiver C IP Multicast Group Addressing A multicast group is identified by its multicast group address. Multicast packets are delivered to that multicast group address. Unlike unicast addresses that uniquely identify a single host, multicast IP addresses do not identify a particular host.
Chapter 1 Cisco MWR 2941 Router Overview Features IP Multicast Address Scoping The multicast address range is subdivided to provide predictable behavior for various address ranges and for address reuse within smaller domains. Table 1 is a summary of the multicast address ranges. A brief summary description of each range follows. Table 1 Multicast Address Range Assignments Name Range Description Reserved Link-Local Addresses 224.0.0.0 to 224.0.0.
Chapter 1 Cisco MWR 2941 Router Overview Features GLOP Addresses GLOP addressing (as proposed by RFC 2770, GLOP Addressing in 233/8) proposes that the 233.0.0.0/8 range be reserved for statically defined addresses by organizations that already have an AS number reserved. This practice is called GLOP addressing. The AS number of the domain is embedded into the second and third octets of the 233.0.0.0/8 address range. For example, AS 62010 is written in hexadecimal format as F23A.
Chapter 1 Cisco MWR 2941 Router Overview Features ASM requires group address allocation within the network. At any given time, an ASM group should only be used by a single application. When two applications use the same ASM group simultaneously, receiver hosts of both applications will receive traffic from both application sources. This may result in unexpected excess traffic in the network. This situation may cause congestion of network links and malfunction of the application receiver hosts.
Chapter 1 Cisco MWR 2941 Router Overview Features PIM Modes Cisco IOS defines the following PIM modes: • PIM Dense Mode—Uses a push model to flood multicast traffic to every corner of the network. This push model is a method for delivering data to the receivers without the receivers requesting the data. This method is efficient in certain deployments in which there are active receivers on every subnet in the network. Dense mode is not supported in Release 12.2(33)MRB.
Chapter 1 Cisco MWR 2941 Router Overview Features For more information about sparse mode, see the Cisco IOS IP Multicast Configuration Guide, Release 12.2SR. PIM Source Specific Multicast Mode SSM is a datagram delivery model that best supports one-to-many applications, also known as broadcast applications. SSM is a core networking technology for the Cisco implementation of IP multicast solutions targeted for audio and video broadcast application environments and is described in RFC 3569.
Chapter 1 Cisco MWR 2941 Router Overview Features • Auto-RP allows load splitting among different RPs and arrangement of RPs according to the location of group participants. • Auto-RP avoids inconsistent, manual RP configurations that can cause connectivity problems. Multiple RPs can be used to serve different group ranges or serve as backups to each other.
Chapter 1 Cisco MWR 2941 Router Overview Features domains. A useful feature of MSDP is that it allows each domain to maintain an independent RP that does not rely on other domains, but it does enable RPs to forward traffic between domains. PIM-SM is used to forward the traffic between the multicast domains. The RP in each domain establishes an MSDP peering session using a TCP connection with the RPs in other domains or with border routers leading to the other domains.
Chapter 1 Cisco MWR 2941 Router Overview Features Multicast Forwarding Forwarding of multicast traffic is accomplished by multicast-capable routers. These routers create distribution trees that control the path that IP multicast traffic takes through the network in order to deliver traffic to all receivers. Multicast traffic flows from the source to the multicast group over a distribution tree that connects all of the sources to all of the receivers in the group.
Chapter 1 Cisco MWR 2941 Router Overview Features Multicast Distribution Shared Tree Unlike source trees that have their root at the source, shared trees use a single common root placed at some chosen point in the network. This shared root is called a rendezvous point (RP). Figure 8 shows a shared tree for the group 224.2.2.2 with the root located at Router D. This shared tree is unidirectional. Source traffic is sent towards the RP on a source tree.
Chapter 1 Cisco MWR 2941 Router Overview Features Shared Tree Advantage Shared trees have the advantage of requiring the minimum amount of state in each router. This advantage lowers the overall memory requirements for a network that only allows shared trees. The disadvantage of shared trees is that under certain circumstances the paths between the source and receivers might not be the optimal paths, which might introduce some latency in packet delivery.
Chapter 1 Cisco MWR 2941 Router Overview Features RPF Check When a multicast packet arrives at a router, the router performs an RPF check on the packet. If the RPF check succeeds, the packet is forwarded. Otherwise, it is dropped. For traffic flowing down a source tree, the RPF check procedure works as follows: 1. The router looks up the source address in the unicast routing table to determine if the packet has arrived on the interface that is on the reverse path back to the source. 2.
Chapter 1 Cisco MWR 2941 Router Overview Features MLPPP Optimization Features The Cisco MWR 2941 supports several features that improve the performance of Multilink Point-to-Point Protocol (MLPPP) connections and related applications such as PWE3 over MLPPP and IP over MLPPP.
Chapter 1 Cisco MWR 2941 Router Overview Features Layer 3 Virtual Private Networks A Virtual Private Network (VPN) is an IP-based network that delivers private network services over a public infrastructure. VPNs allow you to create a set of sites that can communicate privately over the Internet or other public or private networks. A conventional VPN consists of a full mesh of tunnels or permanent virtual circuits (PVCs) connecting all of the sites within the VPN.
Chapter 1 Cisco MWR 2941 Router Overview Features Figure 1-11 Cisco MWR 2941 Router in a Cell Site POP—Example GSM BTS IP-PBX BSC TDM TDM Cisco MWR 100/1000 Ethernet Cisco 7600 Series Router T1/E1/Ethernet/xDSL IP-PBX Abis/lub over IP PWLAN WCDMA-TDD WiMAX (802.
Chapter 1 Cisco MWR 2941 Router Overview Network Management Features Traffic Classification Classifying network traffic allows you to organize packets into traffic classes based on whether the traffic matches specific criteria. Classifying network traffic is the foundation for enabling many QoS features on your network. For instructions on how to configure traffic classification, see the “Configuring Classification” section on page 4-95.
Chapter 1 Cisco MWR 2941 Router Overview Limitations and Restrictions Cisco Active Network Abstraction (ANA) You can also use Cisco Active Network Abstraction (ANA) to manage the Cisco MWR 2941. Cisco ANA is a powerful, next-generation network resource management solution designed with a fully distributed OSS mediation platform which abstracts the network, its topology and its capabilities from the physical elements.
Chapter 1 Cisco MWR 2941 Router Overview Limitations and Restrictions Software Limitations and Restrictions For information about software limitations and restrictions for the Cisco MWR 2941, see the Release Notes for Cisco MWR 2941-DC Mobile Wireless Edge Router for Cisco IOS Release 12.2(33)MRB. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Chapter 1 Cisco MWR 2941 Router Overview Limitations and Restrictions Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
CH A P T E R 2 Cisco IOS Software Basics This chapter provides an overview of the Cisco IOS software. Read this section before you configure the router by using the command-line interface (CLI). This chapter includes the following topics: • Getting Help, page 2-1 • Understanding Command Modes, page 2-2 • Undoing a Command or Feature, page 2-3 • Saving Configuration Changes, page 2-3 Understanding this information saves you time as you use the CLI.
Chapter 2 Cisco IOS Software Basics Understanding Command Modes Understanding Command Modes The Cisco IOS user interface is used in various command modes. Each command mode permits you to configure different components on your router. The commands available at any given time depend on which command mode you are in. Entering a question mark (?) at a prompt displays a list of commands available for that command mode. The following table lists the most common command modes.
Chapter 2 Cisco IOS Software Basics Undoing a Command or Feature Undoing a Command or Feature If you want to undo a command that you entered or if you want to disable a feature, enter the no keyword before most commands; for example, no ip routing. Saving Configuration Changes To save your configuration changes to NVRAM, so that the changes are not lost during a system reload or power outage, enter the copy running-config startup-config command.
Chapter 2 Cisco IOS Software Basics Saving Configuration Changes Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
CH A P T E R 3 First-Time Configuration This chapter describes the actions to take before turning on your router for the first time.
Chapter 3 First-Time Configuration Understanding the Cisco MWR 2941 Router Interface Numbering Figure 3-1 Cisco MWR 2941 Router Port Numbers HWIC 0 ports 1/0, 1/1, 1/2, 1/3 HWIC 1 ports 2/0, 2/1, 2/2, 2/3 16 T1/E1 ports top row 0/1, 0/3, 0/5, 0/7, 0/9, 0/11, 0/13, 0/15 bottom row 0/0, 0/2, 0/4, 0/6, 0/8, 0/10, 0/12, 0/14 4 GE ports 0/2, 0/3, 0/4, 0/5 (RJ45 100/1000 Ethernet) 252031 Console/ Auxiliary port 2 GE ports 0/0, 0/1 (SFP 1000BT) 2 Mini-coax connectors 10MHZ and 1PPS BITS/SYNC port Slot
Chapter 3 First-Time Configuration Setup Command Facility Following is an explanation of the slot/port numbering: • Logical interface numbering for the built-in T1/E1 ports runs from 0/0 through 0/15. Interfaces are hardwired; therefore, port 0 is always logical interface 0/0, port 1 is always logical interface 0/1, and so on. Built-in T1/E1 ports are numbered bottom to top, left to right (bottom row numbered 0-2-4-6-8-10-12-14, top row numbered 1-3-5-7-9-11-13-15).
Chapter 3 First-Time Configuration Configuring Global Parameters Using the Setup Command Facility The setup command facility appears in your PC terminal emulation program window. To create a basic configuration for your router, do the following: • Complete the steps in the Configuring Global Parameters, page 3-4. • Complete the steps in the Completing the Configuration, page 3-6. Note If you make a mistake while using the setup command facility, you can exit the facility and run it again.
Chapter 3 First-Time Configuration Configuring Global Parameters TOTAL: 0X06894CB0 If any of the above Memory requirements are “UNKNOWN”, you may be using an unsupported configuration or there is a software problem and system operation may be compromised. Rounded IOMEM up to: 104Mb. Using 20 percent iomem.
Chapter 3 First-Time Configuration Completing the Configuration entered, becomes encrypted in the configuration. Enter enable secret: ciscoenable Note Step 5 When you enter the enable secret password, the password is visible while you type the it. After you enter the password, it becomes encrypted in the configuration. Enter an enable password that is different from the enable secret password. This password is not encrypted (less secure) and can be seen when viewing the configuration.
Chapter 3 First-Time Configuration Completing the Configuration password ciscoenablesnmp-server community public ! no ip routing ! interface GigabitEthernet0/1 shutdown ! end To complete your router configuration, do the following: Step 1 A setup command facility prompt you to save this configuration. [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit.
Chapter 3 First-Time Configuration Completing the Configuration Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
CH A P T E R 4 Configuring the Cisco MWR 2941 Router Using the CLI This chapter describes how to use the Cisco IOS software command-line interface (CLI) to configure the the Cisco MWR 2941 Mobile Wireless Edge Router and includes the following sections: • Verifying the Cisco IOS Software Version, page 4-1 • Configuration Sequence, page 4-1 • Monitoring and Managing the Cisco MWR 2941 Router, page 4-107 For sample configurations, see Appendix A, “Sample Configurations.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence The configuration sequence of the Cisco MWR 2941 router assumes that you will have already had some familiarity with the configuration of Cisco routers. It is also assumed that you are familiar with your own network configurations and that you are familiar with the Command Line Interface (CLI) used in configuring Cisco routers.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Note In the following procedure, press the Return key after each step unless otherwise noted. At any time, you can exit the privileged level and return to the user level by entering disable at the Router# prompt. To configure a hostname and to set an encrypted password, follow these steps: Step 1 Enter enable mode. Router> enable The Password prompt appears. Enter your password.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence enable secret 5 $1$60L4$X2JYOwoDc0.kqa1loO/w8/ . . . Step 2 Check the hostname and encrypted password, which appear near the top of the command output. Step 3 Exit global configuration mode and attempt to re-enter it using the new enable password: Router# exit . . . Router con0 is now available Press RETURN to get started.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 3 To prioritize an interface when two bridges compete for position as the root bridge, use the spanning tree port-priority command. Router(config-if)# spanning-tree port-priority port_priority Step 4 To calculate the path cost of STP on an interface, use the spanning-tree cost command.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Enabling the Interface Note In the following procedure, press the Return key after each step unless otherwise noted. At any time, you can exit the privileged level and return to the user level by entering disable at the Router# prompt. After you configure the GE interface, enable it using the no shutdown command.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Defining a Range Macro A range macro allows you to create a name that defines a range on interfaces on the Cisco MWR 2941. Follow these steps to configure an interface range macro. Step 1 Enter enable mode. Router> enable Router# Step 2 Enter configuration mode. Router# configure terminal Router(config)# Step 3 Use the interface-range command to define the macro.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring the Interface Speed Follow these steps to configure the speed of a layer 2 interface. Step 1 Enter enable mode. Router> enable Router# Step 2 Enter configuration mode. Router# configure terminal Router(config)# Step 3 Enter configuration for the interface that you want to modify. Router(config)# interface fastethernet 1/0 Step 4 Specify the interface speed.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 1 Enter enable mode. Router> enable Router# Step 2 Enter configuration mode. Router# configure terminal Router(config)# Step 3 Enter configuration for the interface that you want to modify. Router(config)# interface fastethernet 0/1 Step 4 Use the description command to assign a description to the interface.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 8 Activate the interface. Router(config-if)# no shutdown Step 9 Exit configuration mode. Router(config-if)# end Router# You can use the show running-configuration command to verify the layer 2 trunk configuration. Configuring a Layer 2 Interface as Layer 2 Access Follow these steps below to configure a Fast Ethernet interface as Layer 2 access. Step 1 Enter enable mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring HWIC-9ESW Interfaces For instructions on how to configure stacking on the HWIC-9ESW card, see the “Configuring Stacking” section on page 4-11. For more information about how to configure other features on the HWIC-D-9ESW Card, see the “Configuring Layer 2 Interfaces” section on page 4-6. Configuring Stacking Stacking allows two switch modules to behave as a single switch.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Note For more detailed instructions, see the Cisco MWR 2941-DC Mobile Wireless Edge Router Hardware Installation Guide. Configuring VLANs The Cisco MWR 2941 router supports a full set of VLAN features. You can create a maximum of 255 VLANs on the Cisco MWR 2941. The following sections describe how to configure VLANs.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 2 Enter configuration mode. Router# configure terminal Router(config)# Step 3 Use the no vlan command to delete an VLAN from the database. Router(config)# no vlan 1 Step 4 Exit configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring a VTP Client When a switch is in VTP client mode, you cannot change the VLAN configuration on the switch. The client switch receives VTP updates from a VTP server in the management domain and modifies its configuration accordingly. Follow these steps to configure a VTP client. Step 1 Enter enable mode. Router> enable Router# Step 2 Enter configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Resilient Ethernet Protocol (REP) A segment is a collection of ports connected one to the other in a chain and configured with a segment ID. To configure REP segments, you configure the REP administrative VLAN (or use the default VLAN 1) and then add the ports to the segment using interface configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • If you connect an STP network to the REP segment, be sure that the connection is at the segment edge. An STP connection that is not at the edge could cause a bridging loop because STP does not run on REP segments. All STP BPDUs are dropped at REP interfaces. • You must configure all trunk ports in the segment with the same set of allowed VLANs, or a misconfiguration occurs.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Beginning in privileged EXEC mode, follow these steps to configure the REP administrative VLAN: Step 1 Enter enable mode. Router> enable Step 2 Enter the password. Password: password When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 5 Use the switchport mode trunk command to configure the interface as a Layer 2 trunk port. Router(config-if)# switchport mode trunk Step 6 Use the rep segment segment-id to enable REP on the interface, and identify a segment number. The segment ID range is from 1 to 1024. These optional keywords are available: • edge—Configures the port as an edge port.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config-if)# rep preempt delay 60 Step 10 Exit configuration mode. Router(config-if)# end Router# You can use the show interface [interface-id] rep detail command to verify your configuration. Enter the show rep topology command to see which port in the segment is the primary edge port.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config)# snmp mib rep trap-rate 10 Step 5 Exit configuration mode. Router(config)# end Router# You can use the show running-config command to verify your configuration. Monitoring REP You can use the following commands to monitor REP. • show interface [interface-id] rep [detail]—Displays REP configuration and status for a specified interface or for all interfaces.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Ethernet Connectivity Fault Management (CFM) Ethernet Connectivity Fault Management (CFM) is an end-to-end per-service-instance Ethernet layer operations, administration, and maintenance (OAM) protocol. It includes proactive connectivity monitoring, fault verification, and fault isolation for large Ethernet metropolitan-area networks (MANs) and WANs.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Figure 4-1 Customer Service Instances Service Instance Green S-VLAN 100 CPE CPE U-PE U-PE Service Instance Blue S-VLAN 500 U-PE U-PE CPE CPE 155046 CPE Maintenance Domain Maintenance domains define portions of a service provider network according to network management requirements and determine how CFM functions within the network.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Figure 4-2 Ethernet CFM Maintenance Domain Port interior to domain Port at edge of domain 155384 Maintenance domain A unique maintenance level in the range of 0 to 7 is assigned to each domain by a network administrator. Levels and domain names are useful for defining the hierarchical relationship that exists among domains.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Figure 4-3 Ethernet CFM Maintenance Domain Hierarchy CE CE CE PE PE CE CE PE PE CE Operator Domain Provider Domain Scenario A: Touching Domains OK Customer Domain Scenario B: Intersecting Domains Not Allowed Scenario C: Nested Domains OK 155048 CE Maintenance Point A maintenance point is a demarcation point on an interface (port) that participates in CFM within a maintenance domain.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • Processes all CFM frames at its level coming from the direction of the relay function. • Drops all CFM frames at a lower level coming from the direction of the relay function. • Transparently forwards all CFM frames at its level (or a higher level), independent of whether they come in from the relay function side or the wire side.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence – All CFM frames at a lower level are stopped and dropped, independent of whether they originate from the wire or relay function. – All CFM frames at a higher level are forwarded, independent of whether they arrive from the wire or relay function. If the port on which a MIP is configured is blocked by Spanning-Tree Protocol, the MIP cannot receive CFM messages or relay them toward the relay function side.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Continuity Check Messages CFM CCMs are multicast heartbeat messages exchanged periodically among MEPs. They allow MEPs to discover other MEPs within a domain and allow MIPs to discover MEPs. CCMs are confined to a domain and S-VLAN. CFM CCMs have the following characteristics: • Transmitted at a configurable periodic interval by MEPs. The interval can be from 10 seconds to 65535 seconds, the default is 30.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence SNMP Traps The support provided by the Cisco IOS software implementation of CFM traps is Cisco proprietary information. MEPs generate two types of Simple Network Management Protocol (SNMP) traps, continuity check (CC) traps and cross-check traps. CC Traps • MEP up—Sent when a new MEP is discovered, the status of a remote port changes, or connectivity from a previously discovered MEP is restored after interruption.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence CFM over Bridge Domains The Ethernet OAM 3.0—CFM over BD, Untagged feature allows untagged CFM packets to be associated with a MEP. An incoming untagged customer CFM packet has an EtherType of CFM and is mapped to an EVC or bridge domain (BD) based on the encapsulation configured on the EFP. The EFP is configured specifically to recognize these untagged packets.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Ethernet CFM The following sections describe how to configure Ethernet CFM. Note • Configuring Global settings • Configuring and Enabling the Cross-Check Function • Configuring Ethernet Link Operations, Administration, and Maintenance (OAM) For additional information about Ethernet CFM, see the Cisco IOS Carrier Ethernet Configuration Guide, Release 12.2SR.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 3 Use the ethernet cfm enable command to enables CFM processing globally on the router. Router(config)# ethernet cfm enable Step 4 Use the ethernet cfm traceroute cache command to enable caching of CFM data learned through traceroute messages. Router(config)# ethernet cfm traceroute cache Step 5 Use the ethernet cfm traceroute cache size command to set a maximum size for the Ethernet CFM traceroute cache table.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config-if)# switchport trunk native vlan 600 d. If you want to set the port as internal to a maintenance domain and define it as a maintenance endpoint (MEP) use the ethernet cfm mep domain mpid command in interface configuration mode. This command enters Ethernet CFM MEP configuration mode. Router(config-if)# ethernet cfm mep domain CISCO_5 mpid 529 vlan 1 e.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config)# ethernet cfm mep crosscheck start-delay 60 Step 8 Use the ethernet cfm mep crosscheck command to enable cross-checking between MEPs.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Stopping and Starting Link Monitoring Operations Step 1 Enter enable mode. Router> enable Step 2 Enter the password. Password: password When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Step 4 Use the interface command to specify the interface you wish to configure.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Step 4 Use the interface command to specify the interface you wish to configure. Router(config)# interface gigabitethernet 0/3 Router(config-if)# Step 5 Use the ethernet oam command to enable Ethernet OAM on the interface.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 2 Enter the password. Password: password When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Step 4 Use the template command to configure a template and enter template configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config-if)# end Router# Configuring a Port for RFI Support Step 1 Enter enable mode. Router> enable Step 2 Enter the password. Password: password When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Ethernet Local Management Interface (E-LMI) The following sections describe how to configure Ethernet LMI on the Cisco MWR 2941: • Enabling Ethernet LMI on All Supported Interfaces • Enabling Ethernet LMI on a Single Supported Interface Enabling Ethernet LMI on All Supported Interfaces Follow these steps to enable Ethernet LMI on all supported interfaces on the Cisco MWR 2941. Step 1 Enter enable mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config)# interface ethernet 1/3 Router(config-if)# Step 5 Use the ethernet lmi interface command to enable Ethernet LMI on the interface. Router(config)# ethernet lmi interface Step 6 Use the exit command to exit configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Global PTP Settings Step 1 Enter the following commands to configure the global PTP settings: a. Use the ptp mode command to specify the PTP mode. Router(config)# ptp mode ordinary b. Use the ptp priority1 command to configure the preference level for a clock; slave devices use the priority1 value when selecting a master clock. Router(config)# ptp priority1 128 c.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Table 4-1 PTP Mode Commands Command Purpose ptp slave Sets an interface to slave clock mode for PTP clocking. ptp sync Specifies the interval that the router uses to send PTP synchronization messages. The following examples demonstrate how to use these commands to configure each of the PTP modes. Use the appropriate section based on the PTP mode that you want to configure on the Cisco MWR 2941.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • PTP unicast master mode—Sets the Cisco MWR 2941 to act as the master PTP clock. Unicast specifies that the router sends PTP messages to a single slave host. Router(config)# interface Vlan2 Router(config-if)# ip address 192.168.52.38 255.255.255.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Note You can only configure one VLAN interface for PTP. • PTP unicast slave mode (with hybrid clocking)—Sets the Cisco MWR 2941 to receive phase (ToD or 1PPS) from a single PTP master device while using clock frequency obtained from the synchronous Ethernet port. Router(config)# interface Vlan2 Router(config-if)# ip address 192.168.52.38 255.255.255.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Note The network-clock-select hold-timeout command is optional; the minimum recommended value in the slave mode is 900 seconds (15 minutes). For more information about this command, see Appendix B, “Cisco MWR 2941 Router Command Reference.” Configuring PTP Input and Output The following section describes how to configure time of day messages, output clocking, and input clocking.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Pseudowire-based Clocking with Adaptive Clock Recovery The Cisco MWR 2941 supports the following adaptive clock recovery modes: Note • In-band master mode—The Cisco MWR 2941 provides clocking to slave devices using the headers in a packet stream. To configure this clocking mode, see Configuring In-Band Master Mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring In-Band Slave Mode Step 1 To configure in-band ACR slave mode, you must configure Structure-agnostic TDM over Packet (SAToP) or Circuit Emulation Service (CES). • The following example shows how to configure SAToP. Router(config)# controller e1 0/0 Router(config-controller)# clock source internal Router(config-controller)# cem-group 0 unframed • The following example shows how to configure CES.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config-if)# ip address 10.88.88.99 255.255.255.255 Step 3 Enter the following commands to configure the VLAN interface. Router(config)# interface Vlan1 Router(config-if)# ip address 192.168.52.10.2 255.255.255.0 Router(config-if)# no ptp enable Router(config-if)# mpls ip Step 4 Enter the following command to configure MPLS.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • Note Restore timer—Specifies the amount of time that the router waits before considering a synchronous clock source when the clock source becomes available. A restore timer helps maintain a stable clock source in the event that connectivity to a clock source is interrupted. The restore timer is a global timer value; it applies to both synchronous Ethernet clock sources when configured.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Verifying Clock-related Settings Use the following commands to verify the clock settings • show network-clocks—Displays information about the network clocks • show controller—Displays the status of the controller, including clocking information.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Enter configuration commands, one per line. End with CNTL/Z. Router(config)# When the prompt changes to Router(config), you have entered global configuration mode. Note Step 4 To view a list of the configuration commands available to you, enter ? at the prompt or press the Help key while in configuration mode. Set the card type.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence The prompt changes to Router(config-controller), when you enter controller configuration mode. Step 2 Specify the framing type. Router(config-controller)# framing {crc4 | no-crc4} Step 3 Specify the line code format. Router(config-controller)# linecode {ami | hdb3} Step 4 Use the mode command to set the controller in asynchronous transfer mode (ATM) or channel-associated signaling (CAS) mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Note Step 9 To see a list of the configuration commands available to you, enter ? at the prompt or press the Help key while in the configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config-controller)# channel-group 0 timeslots 1-24 speed 56 Step 6 Configure the cable length. Router(config-controller)# cablelength {long [-15db | -22.5db | -7.5db | 0db] short [110ft | 220ft | 330ft| 440ft | 550ft | 600ft]} Step 7 Exit controller configuration mode. Router(config-controller)# exit Step 8 Configure the serial interface. Specify the T1 slot (always 0), port number, and channel-group.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config-controller)# exit Router(config)# Step 7 Specify the slot location and port of IMA interface group. Router(config-if)# interface ATM slot/IMA group-number • slot—Specifies the slot location of the ATM IMA port adapter. • group-number—Specifies the group number of the IMA group.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Complete the following tasks to configure a multilink backhaul interface: • Creating a Multilink Bundle, page 4-55 • Configuring PFC and ACFC, page 4-55 • Enabling Multilink and Identifying the Multilink Interface, page 4-57 • For more information about configuring MLPPP, see the Cisco IOS Dial Technologies Configuration Guide, Release 12.2SR.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring PFC To configure PFC handling during PPP negotiation, follow these steps, while in the interface configuration mode: Step 1 To configure how the router handles PFC in its outbound configuration requests, enter the following command: Router(config-if)# ppp pfc local {request | forbid} Where: • request—The PFC option is included in outbound configuration requests.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Where: • apply—ACFC options are accepted and ACFC may be performed on frames sent to the remote peer. • reject—ACFC options are explicitly ignored. • ignore—ACFC options are accepted, but ACFC is not performed on frames sent to the remote peer.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence MLPPP Offload By default, the Cisco MWR 2941 offloads processing for distributed MLPPP (dMLPPP) to the network processor for improved performance. However, the Cisco MWR 2941 does not support some dMLPPP settings on offloaded bundles.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Routing Protocols The Cisco MWR 2941 supports the following routing protocols: • OSPF—An Interior Gateway Protocol (IGP) designed expressly for IP networks that supports IP subnetting and tagging of externally derived routing information. OSPF also allows packet authentication and uses IP multicast when sending and receiving packets.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Password: password When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Step 4 Use the interface command to specify the interface you wish to configure. Router(config)# interface vlan1 Router(config-if)# Step 5 Use the ip ospf bfd command to enable BFD for OSPF.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router# Note You can disable BFD on a single interface using the ip ospf bfd disable command when configuring the relevant interface. Configuring BFD for BGP Follow these steps to configure BFD for BGP. Step 1 Enter enable mode. Router> enable Step 2 Enter the password. Password: password When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 2 Enter the password. Password: password When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Step 4 Use the interface command to enter interface configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 7 If you want to enable BFD on a per-interface basis for one or more interfaces associated with the IS-IS routing process, complete the following steps: a. Use the interface command to enter interface configuration mode. Router(config)# interface vlan1 Router(config-if)# b. Use the ip router isis command to enables support for IPv4 routing on the interface. Router(config-if) ip router isis [tag] c.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config)# ip route 10.0.0.0 255.0.0.0 vlan1 10.201.201.2 Step 9 Exit configuration mode Router(config)# end Router# You can use the show ip static route command to verify your configuration.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 2 Enter configuration mode. Router# configure terminal Step 3 Complete the following steps to create an access list to permit specific Multicast Groups for use with the static RP configuration. a. Use the ip access-list command to define a standard IP access list. Router(config)# ip access-list standard SSM b. Use the permit command to allow traffic from multicast groups.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 9 Exit the backhaul interface. Router(config-if)# exit Router(config)# Step 10 Follow these steps to configure multicast on the Ethernet shorthaul interface. a. Enter the Ethernet shorthaul interface. Router(config)# interface vlan 3 Router(config-if)# a. Use the ip pim sparse-mode command to enables PIM on the interface. You must use sparse mode. Router(config-if)# ip pim sparse-mode b.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 3 Complete the following steps to create an access list to permit specific Multicast Groups for use with source-specific multicast configuration. a. Use the ip access-list command to define a standard IP access list. Router(config)# ip access-list standard SSM b. Use the permit to allow traffic from multicast groups. Repeat this step for each each network from which you want to allow traffic.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 9 Follow these steps to configure the Ethernet shorthaul interface. e. Use the ip pim sparse-mode command to enables PIM on the interface. You must use sparse mode. Router(config-if)# ip pim sparse-mode f. Use the ip pim query-interval command to configure the frequency of Protocol Independent Multicast (PIM) query (hello) messages. Router(config-if)# ip pim query-interval 2 g.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • DNS-Based SSM Mapping—DNS-based SSM mapping enables you to configure the last hop router to perform a reverse DNS lookup to determine sources sending to groups. When DNS-based SSM mapping is configured, the router constructs a domain name that includes the group address G and performs a reverse lookup into the DNS.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 4 Use the ip igmp ssm-map query dns command to enable DNS-based SSM mapping. By default, the ip igmp ssm-map command enables DNS-based SSM mapping. Router(config)# ip igmp ssm-map query dns Step 5 Use the ip domain multicast command to specify the domain prefix used for DNS-based SSM mapping. The Cisco IOS software uses the ip-addr.arpa domain prefix by default. Router(config)# ip domain multicast ssm-map.cisco.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Multicast VPN The Multicast VPN Extranet Support feature enables service providers to distribute IP multicast content originated from one enterprise site to other enterprise sites. This feature enables service providers to offer the next generation of flexible extranet services, helping to enable business partnerships between different enterprise VPN customers.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 9 Use the route-target import command to create a route-target extended community for a VRF. • The import keyword imports routing information from the target VPN extended community. • The route-target-ext-community argument adds the route-target extended community attributes to the VRF’s list of import, export, or both (import and export) route-target extended communities.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Note The Cisco MWR 2941 does not support all of the commands described in the Cisco IOS Release 12.2SR documentation. Verifying a Multicast Configuration You can use the following commands to verify your configuration.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • Configuring GRE Tunneling • Using Pseudowire Labels • Configuring a Backup Peer • Configuring Structure-Agnostic TDM over Packet (SAToP) • Configuring Circuit Emulation Service over Packet-Switched Network (CESoPSN) • Configuring Transportation of Service Using ATM over MPLS • Configuring Transportation of Service Using Ethernet over MPLS For full descriptions of each command, see Appendix B, “Cisco MWR 2
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config-if)# pvc 0/40 l2transport Router(cfg-if-atm-l2trans-pvc)# encapsulation aal0 b. Use the xconnect command to bind an attachment circuit to the ATM IMA interface to create an ATM pseudowire. Use the pw-class parameter to specify the pseudowire class that the ATM pseudowire interface uses. Router(cfg-if-atm-l2trans-pvc)# xconnect 1.1.1.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence b. Use the exit command to exit the CEM interface. Router(config-if-cem)# exit Router(config-if)# Configuring GRE Tunneling You can use GRE tunneling with CESoPSN and ATM over MPLS PWs. Follow these steps to configure GRE tunneling on a CESoPSN, ATM over MPLS, or Ethernet over MPLS PWs.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 4 Use the mpls ldp router-id command with the force parameter to change the MPLS IP address to the loopback interface address. Router(config)# mpls ldp router-id loopback0 force Step 5 Use the xconnect command to bind the CEM or ATM interface to the loopback interface. CEM interface CEM0/15 description CESoPSN no ip address cem 0 xconnect 10.10.10.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • maximum-value—The value of the largest label allowed in the label space. The default is platform-dependent. • static—(Optional) Reserves a block of local labels for static label assignments. If you omit the static keyword and the minimum-static-value and maximum-static-value arguments, no labels are reserved for static assignment. • minimum-static-value—(Optional) The minimum value for static label assignments.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Structure-Agnostic TDM over Packet (SAToP) Follow these steps to configure SAToP on the Cisco MWR 2941. Step 1 Use the controller command to configure the T1 or E1 interface. Router(config)# controller [T1|E1] 0/4 Router(config-controller)# Step 2 Use the cem-group command to assign channels on the T1 or E1 circuit to the circuit emulation (CEM) channel.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Router(config-if-cem)# signaling inband-cas Step 6 Use the xconnect command to bind an attachment circuit to the CEM interface to create a pseudowire. This example creates a pseudowire by binding the CEM circuit 305 to the remote peer 30.30.30.2. Router(config-if-cem)# xconnect 30.30.30.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence The follow command assigns the interface to IMA group 0 and enables payload scrambling. Router(config-controller)# ima-group 0 scrambling-payload Note For more information about configuring IMA groups, see Configuring ATM IMA. For more information about how to configure the backhaul connection, see Configuring MLPPP Backhaul.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring the ATM over MPLS Pseudowire Interface You can configure ATM over MPLS is several modes according to the needs of your network. Use the appropriate section according to the needs of your network.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Mapping multiple PVCs to a Pseudowire To map a multiple PVCs to a single ATM over MPLS pseudowire, apply the xconnect command at the subinterface level. This configuration allows you to group pseudowires logically, such as by the BTS to which the pseudowire is connected. Follow these steps to map a multiple PVCs to an ATM over MPLS pseudowire.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring N-to-1 VPC Cell Transport An N-to-1 VPC cell transport pseudowire maps one or more ATM virtual path connections (VPCs) to a single pseudowire. While the configuration is similar to 1-to-1 VPC cell mode, this transport method uses the N-to-1 VPC Pseudowire protocol and format defined in RFCs 4717 and 4446. Follow these steps to configure an N-to-1 VPC pseudowire. Step 1 Configure the ATM IMA interface.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring 1-to-1 VCC Cell Mode A VCC 1-to-1 pseudowire allows you to map a single ATM VCC to a single pseudowire. You must use AAL0 encapsulation for this transport type. Follow these steps to configure a 1-to-1 pseudowire. Step 1 Configure the ATM IMA interface. Router(config)# interface atm 0/ima0 Router(config-if)# Step 2 Use the pvc command to configure a PVC and specify a VCI/VPI.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Optional Configurations You can apply the following optional configurations to a pseudowire link. • Configuring Cell Packing • Configuring PVC Mapping Configuring Cell Packing Cell packing allows you to improve the efficiency of ATM-to-MPLS conversion by packing multiple ATM cells into a single MPLS packet. Follow these steps to configure cell packing.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Transportation of Service Using Ethernet over MPLS Ethernet over MPLS PWs allow you to transport Ethernet traffic over an existing MPLS network. For an overview of Ethernet over MPLS PWs, see the “Transportation of Service Using Ethernet over MPLS” section on page 1-4. Configuring VLAN Mode An Ethernet over MPLS PW in VLAN mode creates a connection based on an existing VLAN ID on the Cisco MWR 2941.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Layer 3 Virtual Private Networks (VPNs) Layer 3 VPNs allow you to establish VPNs in a routed environment, improving the flexibility and ease of maintenance of VPNs. For instructions on how to configure layer 3 VPNs, see the Cisco IOS Multiprotocol Label Switching Configuration Guide, Release 12.2SR.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence – When applying or modifying any aspect of a service-policy on an MLPPP interface, you must shut down and re-enable the interface. – You can create a maximum of 8 classes within a policy-map that is applied to an MLPPP interface. This number includes the default-class. – You can have only 1 priority class within a policy-map applied to an MLPPP interface.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Table 4-1 QoS Classification Limitations by Interface (continued) GigabitEthernet HWIC-9ESW MLPPP HWIC-1GE-SFP HWIC-ADSL HWIC-SHDSL all any X X X any class-map cos X X destinationaddress discard-class dscp X X X flow pdp frde frdlci ip dscp X X ip precedence ip rtp mpls experimental X X not packet length precedence protocol qos-group X sourceaddress vlan X The following limitations also apply
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • The following limitations apply to input MLPPP interfaces: – You can create up to 8 matches in a class-map using DSCP or MPLS Exp values. Marking Limitations Table 4-2 summarizes the values that you can use to mark traffic based on interface type. The values are parameters that you can use with the set command.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Congestion Management Limitations The congestion management limitations for the Cisco MWR 2941 are described in the following sections: • Queuing Limitations • Rate Limiting Limitations Queuing Limitations The Cisco MWR 2941 uses Class-based fair weighted queuing (CBFQ) for congestion management. Table 4-3 summarizes the queuing commands that you can apply when using CBFQ according to interface type.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Table 4-4 Policing with QoS Rate Limiting Limitations by Interface GigabitEthernet HWIC-9ESW MLPPP HWIC-1GE-SFP HWIC-ADSL HWIC-SHDSL Ingress Egress Ingress Egress Ingress Egress Ingress Egress Ingress Egress Ingress Egress One rate One rate and two actions X X X Two rates and two actions Two rates and three actions Shaping Limitations Table 4-5 summarizes the values that you can use to mark traffic bas
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence • For traffic passing between other interfaces, the output queue is determined based on the CS fields (top three bits) of the IP DSCP bits; these bits are copied to the CoS bits, which are mapped 1:1 to the QoS group value.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Note This is a partial configuration intended to demonstrate the QoS feature. To view other QoS sample configurations see Appendix A, “Sample Configurations”. Configuring Classification Classifying network traffic allows you to organize packets into traffic classes based on whether the traffic matches specific criteria. Classifying network traffic is the foundation for enabling many QoS features on your network.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Step 4 Use the policy-map command to define a new policy map and enter policy map configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 4 Specify the interface to which you want to apply the policy map. Router(config)# interface gigabitEthernet0/1 Step 5 Use the service-policy command to attach the policy map to an interface. The input and output parameters specify the direction in which router applies the policy map. Router(config-if)# service-policy output policy1 Step 6 Exit configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence When the prompt changes to Router, you have entered enable mode. Step 3 Enter global configuration mode. Router# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Step 4 Use the class-map command to define a new class map and enter class map configuration mode. Router(config)# class-map class1 Step 5 Use the match command to specify the match criteria for the class map.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Step 6 Use one of the set commands listed in Table 6 to define a QoS treatment type. Table 6 Step 7 set Commands Summary set Commands Traffic Attributes Network Layer Protocol set cos Layer 2 CoS value of the outgoing traffic Layer 2 ATM set dscp DSCP value in the ToS byte Layer 3 IP set qos-group QoS group ID Layer 3 IP, MPLS Exit configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Note You can use the show policy map interface command to verify your configuration. Configuring MPLS Exp Bit Marking using a Pseudowire You can also configure MPLS Exp bit marking within an ATM over MPLS pseudowire interface using the mpls experimental command. Follow these steps to configure MPLS Exp bit marking using a pseudowire interface.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Congestion Management The following sections describe how to configure congestion management on the Cisco MWR 2941. • Configuring Low Latency Queueing (LLQ) • Configuring Class-Based Weighted Fair Queuing (CBFQ) Configuring Low Latency Queueing (LLQ) Low latency queuing allows you to define a percentage of bandwidth to allocate to an interface or PVC as a percentage.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Class-Based Weighted Fair Queuing (CBFQ) The Cisco MWR 2941 supports Class-Based Weighted Fair Queuing (CBWFQ) for congestion management. Follow these steps to configure CBWFQ. Step 1 A class map contains match criteria against which a packet is checked to determine if it belongs to the class. You can use class maps to define criteria that are referenced in one or more policy maps.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring Shaping The Cisco MWR 2941 supports class-based traffic shaping. Follow these steps to configure class-based traffic shaping. Class-based traffic shaping is configured using a hierarchical policy map structure; you enable traffic shaping on a primary level (parent) policy map and other QoS features such as queuing and policing on a secondary level (child) policy map.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence Configuring the Secondary-Level (Child) Policy Map Follow these steps to create a child policy map for traffic shaping. Step 1 Use the policy-map command to specify the policy map for which you want to configure shaping and enter policy-map configuration mode. Router(config)# policy-map output-policy Step 2 Use the class command to specify the traffic class to which the policy map applies.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence To detect noise on a link, the LNM monitors the following two types of errors which make up the Bit Error Rate (BER) and compares the number of errors with the user-defined thresholds: • Line Code Violation (LCV)—A Bi-Polar Violation (BPV) or Excessive Zeroes (EXZ) error has occurred.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Configuration Sequence For T1 links: – Valid range is 3 to 320. – For Link Warning monitoring, the default is 15. – For Link Removal monitoring, the default is 145. For E1 links: – Valid range is 8 to 832. – For Link Warning monitoring, the default is 20. – For Link Removal monitoring, the default is 205. • duration seconds—Number of seconds that a threshold must be exceeded to create a condition or fallen below to clear a condition.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router Saving Configuration Changes After you have completed configuring your Cisco MWR 2941 router, to prevent the loss of the router configuration, you must store the configuration changes by saving it to NVRAM so that the router boots with the configuration you entered. Step 1 Exit the global configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router The Cisco MWTM integrates with any SNMP-based monitoring system, such as Cisco Info Center products. In addition, the Cisco MWTM collects a large amount of performance data that can be exported or directly accessed from the database. This data can then be used by performance reporting applications. For more information about MWTM, see http://www.cisco.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router For example, the following command establishes the number of trap events to 100: Router(config)# snmp-server queue-length 100 Step 3 To enable the router to send SNMP traps or informs (SNMP notifications), use the snmp-server enable traps command. Use the no form of this command to disable SNMP notifications.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router Note Step 5 Besides enabling SNMP traps for all IP-RAN notifications, you can also enable traps for IP-RAN GSM alarms, UMTS alarms, and general information about the backhaul utilization (see Appendix B, “Cisco MWR 2941 Router Command Reference” for descriptions on how to use these SNMP commands.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router – dnis—Enable SNMP DNIS traps. – ds0-busyout—Enable ds0-busyout traps. – ds1—Enable SNMP DS1 traps. – ds1-loopback—Enable ds1-loopback traps. – ds3—Enable SNMP DS3 traps. – dsp—Enable SNMP dsp traps. – eigrp—Enable SNMP EIGRP traps. – entity—Enable SNMP entity traps. – envmon—Enable SNMP environmental monitor traps. – flash—Enable SNMP FLASH notifications.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router Step 7 Exit the global configuration mode. Router(config)# exit Enabling Remote Network Management To enable remote network management of the Cisco MWR 2941, do the following: Step 1 At the privileged EXEC prompt, enter the following command to access the configuration mode: Router# configure terminal Enter configuration commands, one per line. Router(config)# Step 2 End with CNTL/Z.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router Step 8 Enter the following command to specify the loopback interface from which SNMP traps should originate: Router(config)# snmp-server trap-source loopback number Where number is the number of the loopback interface you configured for the O&M in Step 3. Step 9 At the configuration prompt, press Ctrl-Z to exit configuration mode.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router Command Purpose show gsm-abis efficiency [history] History of the GSM efficiency averages for compression/decompression at 1-second, 5-second, 1-minute, 5-minute, and 1-hour intervals. show gsm-abis errors Error statistics counters of the GSM for compression/decompression. show gsm-abis packets Packet statistics counters of the GSM for compression/decompression.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router Configuring Cisco Networking Services (CNS) Cisco Networking Services (CNS) is a collection of services that can provide remote configuration of Cisco IOS networking devices and remote execution of some command-line interface (CLI) commands. CNS allows a Cisco MWR 2941 deployed and powered on in the field to automatically download its configuration.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router Process Overview The following sections provide an overview of the steps that take place during a Cisco MWR 2941 zero-touch deployment and image download. Zero-Touch Deployment The following sequence of events takes place when a CNS-enabled Cisco MWR 2941 boots and receives a configuration. 1. The Cisco MWR 2941 boots and sends a DHCP Discover message. 2.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router Configuring a TFTP Server You need to set up a TFTP server in order to provide a bootstrap image to 2941s when they boot. Creating a Bootstrap Configuration The TFTP server should store a configuration that the Cisco MWR 2941 uses to boot. The following sample configuration specifies 30.30.1.20 as the CNS server IP address and port 80 for the configuration service.
Chapter 4 Configuring the Cisco MWR 2941 Router Using the CLI Monitoring and Managing the Cisco MWR 2941 Router • Enable identification—You can use a unique CNS agent ID to verify the identity of a host device prior to communication with the CNS-CE server. • Enable Authentication—You can configure the CNS-CE server to require a unique password from the 2941 router as part of any communication handshake.
A P P E N D I X A Sample Configurations The Cisco MWR 2941 supports a variety of topology designs based on various GSM configurations, including the following common topologies: • A backhaul interface is used to transfer GSM traffic. The traditional backhaul interface is comprised of one or more T1/E1 controllers logically combined to form a multilink connect (except HSDPA, which uses the backhaul interface for T1/E1 line clocking).
Appendix A Sample Configurations Sample Configurations Pseudowire Configurations The following sections contain configuration examples for pseudowire connections.
Appendix A Sample Configurations Sample Configurations cem-group 20 unframed ! controller E1 0/2 clock source internal cem-group 12 unframed ! controller E1 0/3 clock source internal cem-group 30 unframed ! controller E1 0/4 clock source internal cem-group 8 unframed ! controller E1 0/5 clock source internal cem-group 25 unframed ! controller E1 1/0 mode atm clock source internal ! controller E1 1/1 mode atm clock source internal ! controller E1 1/2 mode atm clock source internal ! controller E1 1/3 ! ! p
Appendix A Sample Configurations Sample Configurations ! ! interface CEM0/3 no ip address cem 30 xconnect 50.0.0.2 4 encapsulation mpls ! interface CEM0/4 no ip address cem 8 xconnect 50.0.0.2 5 encapsulation mpls ! ! interface CEM0/5 no ip address cem 25 xconnect 50.0.0.
Appendix A Sample Configurations Sample Configurations ! pvc 0/11 l2transport encapsulation aal0 ! pvc 0/12 l2transport encapsulation aal0 ! pvc 0/13 l2transport encapsulation aal0 ! ! interface ATM1/0.3 point-to-point pvc 0/16 l2transport encapsulation aal0 xconnect 50.0.0.2 14 encapsulation mpls ! ! interface ATM1/0.4 point-to-point pvc 0/17 l2transport encapsulation aal0 xconnect 50.0.0.2 15 pw-class mpls one-to-one ! ! interface ATM1/0.6 multipoint pvc 0/26 l2transport xconnect 50.0.0.
Appendix A Sample Configurations Sample Configurations ima-group 0 no ilmi-keepalive ! ip route 50.0.0.2 255.255.255.255 20.0.0.2 ! ip http server no ip http secure-server ! ! mpls ldp router-id Loopback50 force ! ! line con 0 exec-timeout 0 0 line aux 0 line vty 0 4 login ! network-clock-select 1 BITS ! end MWR_2 version 12.
Appendix A Sample Configurations Sample Configurations clock source internal ! controller E1 1/1 mode atm clock source internal ! controller E1 1/2 mode atm clock source internal ! controller E1 1/3 clock source internal ! pseudowire-class mpls encapsulation mpls preferred-path peer 50.0.0.1 ! ! interface Loopback50 ip address 50.0.0.2 255.255.255.255 ! interface CEM0/0 no ip address cem 1 xconnect 50.0.0.1 1 encapsulation mpls ! ! interface Vlan20 ip address 20.0.0.2 255.0.0.
Appendix A Sample Configurations Sample Configurations interface CEM0/4 no ip address cem 8 xconnect 50.0.0.1 5 encapsulation mpls ! ! interface CEM0/5 no ip address cem 25 xconnect 50.0.0.1 6 encapsulation mpls ! ! interface ATM1/0 ip address 1.1.1.2 255.0.0.0 load-interval 30 scrambling-payload mcpt-timers 1000 5000 10000 no ilmi-keepalive pvc 0/5 l2transport encapsulation aal0 cell-packing 25 mcpt-timer 3 xconnect 50.0.0.1 10 pw-class mpls ! pvc 0/6 l2transport xconnect 50.0.0.
Appendix A Sample Configurations Sample Configurations interface ATM1/0.3 point-to-point pvc 0/16 l2transport encapsulation aal0 xconnect 50.0.0.1 14 encapsulation mpls ! ! interface ATM1/0.4 point-to-point pvc 0/17 l2transport encapsulation aal0 xconnect 50.0.0.1 15 pw-class mpls one-to-one ! ! interface ATM1/0.6 multipoint pvc 0/26 l2transport xconnect 50.0.0.1 16 pw-class mpls ! pvc 0/27 l2transport encapsulation aal0 cell-packing 18 mcpt-timer 3 xconnect 50.0.0.
Appendix A Sample Configurations Sample Configurations exec-timeout 0 0 line aux 0 line vty 0 4 exec-timeout 0 0 login ! network-clock-select 1 BITS ! end Pseudowire Redundancy Configuration The following example shows a pseudowire redundancy configuration (Figure A-2). Figure A-2 Pseudowire3 Redundancy Configuration TDM (Primary) ATM Ethernet BTS/Node B GigabitEthernet0/1 9.9.9.6/24 MWR_1 GigabitEthernet0/1 ATM (Primary) ATM (Backup) 9.9.9.
Appendix A Sample Configurations Sample Configurations controller E1 1/3 clock source internal ! interface CEM0/0 cem 0 xconnect 2.2.2.2 1 encapsulation mpls backup peer 2.2.2.2 2 backup delay 20 20 ! interface ATM1/0 no ip address scrambling-payload no ilmi-keepalive pvc 0/1 l2transport encapsulation aal0 xconnect 2.2.2.2 3 encapsulation mpls backup peer 2.2.2.2 4 backup delay 20 20 ! interface Loopback0 no ip address ! interface Loopback1 ip address 1.1.1.1 255.255.255.
Appendix A Sample Configurations Sample Configurations exec-timeout 0 0 password mypassword login ! exception data-corruption buffer truncate ! end MWR_2 ! version 12.
Appendix A Sample Configurations Sample Configurations ! Backup interface CEM0/1 cem 0 xconnect 1.1.1.1 2 encapsulation mpls ! ! Primary interface ATM1/0 no ip address scrambling-payload no ilmi-keepalive pvc 0/1 l2transport encapsulation aal0 xconnect 1.1.1.1 3 encapsulation mpls ! ! Backup interface ATM1/3 no ip address scrambling-payload no ilmi-keepalive pvc 0/1 l2transport encapsulation aal0 xconnect 1.1.1.1 4 encapsulation mpls ! ! interface Loopback1 ip address 2.2.2.2 255.255.255.
Appendix A Sample Configurations Sample Configurations control-plane ! no call rsvp-sync ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 exec-timeout 0 0 password mypassword login ! exception data-corruption buffer truncate ! end TDM over MPLS Configuration The following example shows a TDM over MPLS configuration that uses both SAToP and CESoPSN for E1 and T1. (Figure A-3) TDM over MPLS Configuration 30.30.30.2 30.30.30.
Appendix A Sample Configurations Sample Configurations ! controller E1 0/1 clock source internal cem-group 1 unframed description E1 SATOP example ! controller E1 0/4 clock source internal cem-group 4 unframed description E1 SATOP example ! controller E1 0/5 clock source internal cem-group 5 timeslots 1-24 description E1 CESoPSN example ! controller E1 1/0 clock source internal ! controller E1 1/1 ! interface Loopback0 ip address 30.30.30.1 255.255.255.255 ! interface GigabitEthernet0/1 ip address 50.50.
Appendix A Sample Configurations Sample Configurations line vty 0 4 password xxx login ! network-clock-select 1 BITS end MWR_B ! version 12.
Appendix A Sample Configurations Sample Configurations no ip address cem 0 xconnect 30.30.30.1 300 encapsulation mpls ! interface CEM0/1 no ip address cem 1 xconnect 30.30.30.1 301 encapsulation mpls ! interface CEM0/4 no ip address cem 4 xconnect 30.30.30.1 304 encapsulation mpls ! ! interface CEM0/5 no ip address cem 5 xconnect 30.30.30.1 305 encapsulation mpls ! ! no ip classless ip route 30.30.30.1 255.255.255.255 50.50.50.
Appendix A Sample Configurations Sample Configurations ATM over MPLS Configuration 88.88.88.88 ATM0/0 ATM0/1 GigabitEthernet0/1 2.2.2.2/24 99.99.99.99 ATM0/0 ATM0/1 GigabitEthernet0/1 2.2.2.3/24 MWR_A MWR_B 253033 Figure A-4 RNC Node-B MWR_A ! version 12.
Appendix A Sample Configurations Sample Configurations ! ! interface Loopback0 ip address 88.88.88.88 255.255.255.255 ! interface ATM0/0 no ip address scrambling-payload mcpt-timers 1000 2000 3000 no ilmi-keepalive cell-packing 28 mcpt-timer 3 xconnect 99.99.99.
Appendix A Sample Configurations Sample Configurations pw-pvc 2/137 ! ! interface GigabitEthernet0/1 description interface to 7600 fas 3/5 ip address 2.2.2.2 255.255.255.0 duplex auto speed auto mpls ip no keepalive ! interface ATM0/2 no ip address scrambling-payload no ilmi-keepalive ! interface ATM0/3 no ip address scrambling-payload no ilmi-keepalive ! ip route 99.99.99.99 255.255.255.255 2.2.2.
Appendix A Sample Configurations Sample Configurations ! no ip domain lookup ! ! controller E1 0/0 mode atm ! controller E1 0/1 mode atm ! controller E1 0/2 mode atm ! controller E1 0/3 mode atm ! controller E1 0/4 ! controller E1 0/5 ! pseudowire-class mpls-exp-5 encapsulation mpls mpls experimental 5 ! ! interface Loopback0 ip address 99.99.99.99 255.255.255.255 ! interface ATM0/0 no ip address scrambling-payload mcpt-timers 1000 2000 3000 no ilmi-keepalive cell-packing 28 mcpt-timer 3 xconnect 88.88.
Appendix A Sample Configurations Sample Configurations encapsulation aal0 cell-packing 28 mcpt-timer 3 xconnect 88.88.88.88 1102 encapsulation mpls ! pvc 0/103 l2transport encapsulation aal0 cell-packing 28 mcpt-timer 3 xconnect 88.88.88.88 1103 pw-class mpls-exp-5 ! interface ATM0/1.1 multipoint cell-packing 28 mcpt-timer 3 xconnect 88.88.88.
Appendix A Sample Configurations Sample Configurations Ethernet over MPLS Configuration The following configuration example shows an Ethernet pseudowire (aka EoMPLS) configuration. (Figure A-5) Ethernet over MPLS Configuration 4.4.4.4 GigabitEthernet0/1 VLAN1 20.20.20.1/24 2.2.2.2 GigabitEthernet0/1 VLAN1 20.20.20.2/24 MWR_A 253095 Figure A-5 MWR_B RNC Node-B MWR_A ! version 12.
Appendix A Sample Configurations Sample Configurations mode aim 1 ! controller E1 0/4 ! controller E1 0/5 ! interface Loopback0 ip address 4.4.4.4 255.255.255.255 ! interface GigabitEthernet0/4 switchport trunk allowed vlan 1,2,20,1002-1005 switchport mode trunk ! interface GigabitEthernet0/5 switchport trunk allowed vlan 1,2,40,1002-1005 switchport mode trunk ! interface Vlan20 ip address 20.20.20.1 255.255.255.0 no ptp enable mpls ip ! interface Vlan40 no ip address no ptp enable xconnect 2.2.2.
Appendix A Sample Configurations Sample Configurations enable password mypassword ! no aaa new-model ! network-clock-select 1 E1 0/0 mmi polling-interval 60 no mmi auto-configure no mmi pvc mmi snmp-timeout 180 ip cef ! no ip domain lookup ip domain name cisco.
Appendix A Sample Configurations Sample Configurations line con 0 exec-timeout 0 0 line aux 0 line vty 0 4 exec-timeout 0 0 password mypassword login ! end GRE Tunneling Configurations The following configurations create pseudowire connections that use GRE tunnels: • CESoPSN with GRE Tunnel Backhaul • ATM over MPLS AAL5 SDU Mode with GRE Backhaul For more information about how to configure GRE, see Configuring GRE Tunneling, page 4-76.
Appendix A Sample Configurations Sample Configurations ATM over MPLS AAL5 SDU Mode with GRE Backhaul ! interface ATM0/0 no ip address scrambling-payload no atm ilmi-keepalive pvc 0/10 l2transport encapsulation aal5 xconnect 10.10.10.1 300 encapsulation mpls ! interface Tunnel3 ip address 9.9.9.9 255.255.255.0 tunnel mode gre ip mpls ip tunnel source Vlan3 tunnel destination 3.3.3.3 ! interface Loopback0 description Loopback for MPLS and PWE3 ip address 10.10.10.1 255.255.255.255 ! ip route 10.10.10.1 255.
Appendix A Sample Configurations Sample Configurations ip cef no ip domain lookup ip host tftp 64.102.116.
Appendix A Sample Configurations Sample Configurations applique E1 ! ! interface Loopback0 ip address 88.88.88.150 255.255.255.255 ! interface GigabitEthernet0/0 switchport trunk allowed vlan 1-9,11-4094 switchport mode trunk ! interface GigabitEthernet0/1 ! interface GigabitEthernet0/2 switchport access vlan 10 ! interface GigabitEthernet0/3 ! interface GigabitEthernet0/4 ! interface GigabitEthernet0/5 ! interface ATM0/0 no ip address scrambling-payload atm pvp 1 l2transport xconnect 10.10.10.
Appendix A Sample Configurations Sample Configurations bfd interval 50 min_rx 50 multiplier 3 ! interface Vlan200 description Secondary EVC ip address 172.22.42.2 255.255.255.0 ip ospf cost 5 ip ospf hello-interval 1 ip ospf dead-interval 3 no ptp enable mpls ip ! router ospf 100 router-id 88.88.88.150 log-adjacency-changes timers throttle spf 50 50 1000 timers throttle lsa all 0 25 10000 timers lsa arrival 0 timers pacing flood 20 timers pacing retransmission 30 redistribute static subnets network 88.
Appendix A Sample Configurations Sample Configurations BGP with BFD ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname BFD2941 ! boot-start-marker boot-end-marker ! card type t1 0 0 logging buffered 1000000 no logging console ! no aaa new-model ip source-route ! ! ip cef no ip domain lookup ip host tftp 64.102.116.
Appendix A Sample Configurations Sample Configurations controller T1 0/9 clock source internal ! controller T1 0/10 clock source internal ! controller T1 0/11 clock source internal ! controller T1 0/12 clock source internal ! controller T1 0/13 clock source internal ! controller T1 0/14 clock source internal ! controller T1 0/15 clock source internal ! controller BITS applique E1 ! interface Loopback0 ip address 20.20.20.20 255.255.255.
Appendix A Sample Configurations Sample Configurations encapsulation aal5 xconnect 10.10.10.10 10020 encapsulation mpls ! ! interface ATM0/0.2 multipoint xconnect 10.10.10.10 10030 encapsulation mpls pvc 2/5 l2transport encapsulation aal0 ! pvc 2/6 l2transport encapsulation aal0 ! ! interface ATM0/1 no ip address scrambling-payload no atm ilmi-keepalive pvc 0/100 l2transport ! ! interface Vlan4 (connected to 7600) ip address 11.1.1.2 255.255.255.
Appendix A Sample Configurations Sample Configurations ! mpls ldp router-id Loopback0 force ! IS-IS with BFD ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname BFD2941 ! boot-start-marker boot-end-marker ! card type t1 0 0 logging buffered 1000000 no logging console ! no aaa new-model ip source-route ! ! ip cef no ip domain lookup ip host tftp 64.102.116.
Appendix A Sample Configurations Sample Configurations controller T1 0/7 clock source internal ! controller T1 0/8 clock source internal ! controller T1 0/9 clock source internal ! controller T1 0/10 clock source internal ! controller T1 0/11 clock source internal ! controller T1 0/12 clock source internal ! controller T1 0/13 clock source internal ! controller T1 0/14 clock source internal ! controller T1 0/15 clock source internal ! controller BITS applique E1 ! interface Loopback0 ip address 20.20.20.
Appendix A Sample Configurations Sample Configurations interface ATM0/0.1 multipoint pvc 1/5 l2transport encapsulation aal0 xconnect 10.10.10.10 10010 encapsulation mpls ! pvc 1/6 l2transport encapsulation aal5 xconnect 10.10.10.10 10020 encapsulation mpls ! ! interface ATM0/0.2 multipoint xconnect 10.10.10.
Appendix A Sample Configurations Sample Configurations Multicast Sample Configurations The following sample configurations show how to configure multicast on the Cisco MWR 2941. Note These sections provide partial configurations in order to demonstrate a specific feature.
Appendix A Sample Configurations Sample Configurations ip ip ip ip ip ip igmp igmp igmp igmp igmp igmp static-group 239.193.0.12 static-group 239.193.0.12 static-group 239.193.0.12 static-group 239.193.0.12 query-max-response-time 5 query-interval 7 source source source source 10.234.45.133 10.234.45.137 10.234.45.141 10.234.45.129 ! ip access-list standard SSM permit 239.193.0.0 0.0.255.255 permit 239.194.0.0 0.0.255.
Appendix A Sample Configurations Sample Configurations ptp domain 0 multilink bundle-name authenticated ! mpls label protocol ldp ! ! ipran-mib snmp-access outOfBand archive log config hidekeys ! ! controller E1 0/0 clock source internal cem-group 0 unframed description TDM Shorthaul for SAToP PW ! controller E1 0/1 framing NO-CRC4 clock source internal cem-group 0 timeslots 1-31 description TDM Shorthaul for CESoPSN PW ! controller E1 0/2 clock source internal ! controller E1 0/3 clock source internal !
Appendix A Sample Configurations Sample Configurations ! controller E1 0/14 clock source internal ! controller E1 0/15 clock source internal ! controller BITS applique E1 ! ! pseudowire-class My_MPLS encapsulation mpls sequencing both ! ! interface Loopback0 ip address 10.1.1.22 255.255.255.
Appendix A Sample Configurations Sample Configurations pvc 1/36 l2transport encapsulation aal0 xconnect 10.10.10.36 ! pvc 1/37 l2transport encapsulation aal0 xconnect 10.10.10.36 ! pvc 1/38 l2transport encapsulation aal0 xconnect 10.10.10.36 ! pvc 1/39 l2transport encapsulation aal0 xconnect 10.10.10.
Appendix A Sample Configurations Sample Configurations network network network network 10.1.1.22 0.0.0.0 area 0 10.1.11.0 0.0.0.3 area 0 10.1.12.0 0.0.0.3 area 0 10.100.30.0 0.0.0.255 area 0 ! ip forward-protocol nd ip route 0.0.0.0 0.0.0.0 172.18.75.1 ip route 10.1.1.201 255.255.255.255 10.100.11.1 ip route 10.1.1.202 255.255.255.255 10.100.12.1 ! ! ip http server ip pim rp-address 10.2.1.1 5 override ! access-list 5 permit 224.0.1.
Appendix A Sample Configurations Sample Configurations PTP Redundancy The following configurations use PTP with PTP redundancy. Note This section provides partial configurations intended to demonstrate a specific feature. MWR_A ! interface Loopback0 ip address 6.6.6.3 255.255.255.255 end ! interface GigabitEthernet0/0 switchport access vlan 10 ! interface GigabitEthernet0/1 switchport access vlan 5 ! interface Vlan5 ip address 5.5.5.2 255.255.255.
Appendix A Sample Configurations Sample Configurations interface Vlan10 ip address 10.10.10.1 255.255.255.0 ip router isis ip pim sparse-mode no ptp enable ! router isis net 49.0001.1720.1600.9009.00 passive-interface Loopback0 ! ip pim rp-address 6.6.6.1 override PTP Hybrid Mode The following section shows a sample PTP configuration that uses hybrid mode. For more information about how to configure PTP hybrid mode, see Configuring PTP Clocking, page 4-39.
Appendix A Sample Configurations Sample Configurations ptp ptp ptp ptp ptp ptp sync interval -4 delay-req interval -4 slave unicast negotiation clock-source 10.0.1.2 clock-source 10.0.1.3 enable network-clock-select 1 PACKET_TIMING PTP Input Timing The following sample configuration sets the router as a PTP master clock with input timing enabled using the 10Mhz timing port.
Appendix A Sample Configurations Sample Configurations PTP Output Timing The following sample configuration sets the router as a PTP slave clock with output timing enabled on the 10M timing port. Note This section only applies to the Cisco MWR 2941-DC-A router.; the Cisco MWR-DC router does not have the timing ports used in this example. Note This section provides a partial configuration intended to demonstrate a specific feature.
Appendix A Sample Configurations Sample Configurations route-target import 192.168.2.1:200 ! address-family ipv4 exit-address-family ! -------------------Loopback addresses for 2 customers----------------------------------interface Loopback100 vrf forwarding customer_a ip address 192.169.1.3 255.255.255.255 ! interface Loopback101 vrf forwarding customer_b ip address 192.168.100.1 255.255.255.
Appendix A Sample Configurations Sample Configurations address-family ipv4 vrf customer_a redistribute connected neighbor 100.1.1.2 remote-as 101 neighbor 100.1.1.2 update-source Loopback1 neighbor 100.1.1.2 activate no synchronization exit-address-family ! ----------------MP-BGP loopback interface --------------------------------interface Loopback1 ip address 100.1.1.1 255.255.255.
Appendix A Sample Configurations Sample Configurations For more information about configuring QoS, see Configuring Quality of Service (QoS), page 4-88. Switchport Priority The following sample configuration demonstrates how to mark P-bit values on incoming traffic on the 9ESW HWIC interface. ............... interface GigabitEthernet0/2 no ip address switchport stacking-partner interface FastEthernet1/8 ...............
Appendix A Sample Configurations Sample Configurations set qos-group 6 set cos 6 class signaling set qos-group 5 set cos 5 class common-channels set qos-group 4 set cos 4 class R99 set qos-group 3 set cos 3 class HSDPA set qos-group 1 class default set qos-group 1 ! ! Note 4: the hierarchical output policy handles WRR and shaping policy-map QOS-child class group6 priority percent 5 class group5 bandwidth percent 20 class group4 bandwidth percent 20 class group3 bandwidth percent 20 class group1 bandwidth
Appendix A Sample Configurations Sample Configurations Priority Queuing The following sample configuration places any traffic with a DSCP value of ef into the priority queue of the MLPPP multilink interface. class-map match-any gsm-abis match dscp ef ! ! policy-map gsm-abis ? note that without multiclass up to 4 queues supported class gsm-abis priority percent 99 class class-default bandwidth remaining percent 1 ! interface Multilink1 ip address 50.50.50.49 255.255.255.
Appendix A Sample Configurations Sample Configurations interface GigabitEthernet0/4 switchport access vlan 4 ! interface Vlan1 ip address 172.18.40.70 255.255.255.128 no ptp enable ! interface Vlan2 ip address 1.1.1.1 255.255.255.0 no ptp enable ! interface Vlan3 ip address 2.2.2.2 255.255.255.0 no ptp enable ! interface Vlan3 ip address 4.4.4.2 255.255.255.0 no ptp enable ! ip route 3.3.3.0 255.255.255.0 1.1.1.4 ip route 5.5.5.0 255.255.255.0 1.1.1.
Appendix A Sample Configurations Sample Configurations switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 1,2 switchport mode trunk channel-group 69 mode on ! interface GigabitEthernet3/35 ip address 3.3.3.2 255.255.255.0 ! interface GigabitEthernet3/36 ip address 5.5.5.2 255.255.255.
Appendix A Sample Configurations Sample Configurations ip address 1.1.1.3 255.255.255.0 ! Cisco Networking Services (CNS) Zero Touch Deployment Configuration The following configuration example sets the Cisco MWR 2941 to boot using configurations stored on a CNS–CE server with the IP address 30.30.1.20. For more information about configuring CNS, see Configuring Cisco Networking Services (CNS), page 4-115. Note This section provides partial configurations intended to demonstrate a specific feature.
Appendix A Sample Configurations Sample Configurations ! interface GigabitEthernet0/2 switchport access vlan 600 shutdown ethernet cfm mip level 7 vlan 600 ethernet cfm mep domain CISCO_ENG mpid 629 vlan 600 ! interface GigabitEthernet0/3 switchport mode trunk shutdown ethernet cfm mep domain CISCO_5 mpid 529 vlan 1 ! interface GigabitEthernet0/4 switchport access vlan 700 shutdown ethernet cfm mep domain CISCO_7 mpid 729 vlan 700 ! interface GigabitEthernet0/5 switchport mode trunk ethernet cfm mip level
Appendix A Sample Configurations Sample Configurations Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
A P P E N D I X B Cisco MWR 2941 Router Command Reference This appendix contains an alphabetical listing of new and revised commands specific to the Cisco MWR 2941 router. Note For a general reference for Cisco IOS, see the documentation for Cisco IOS Software Releases 12.2 SR. The Cisco MWR 2941 does not necessarily support all of the commands listed in the 12.2SR documentation.
Appendix B • clock update-calendar • controller • cns config initial • cns config partial • cns config retrieve • cns event • cns exec • cns id • cns image password • cns image retrieve • cns inventory • cns password • cns template connect • cns trusted-server • dejitter-buffer • dscp • encapsulation (ATM) • encapsulation (ATM) • ethernet cfm cc • ethernet cfm cc enable level vlan • ethernet cfm domain level • ethernet cfm enable • ethernet cfm enable (interface
Appendix B Cisco MWR 2941 Router Command Reference • ethernet oam link-monitor frame-seconds • ethernet oam link-monitor high-threshold action • ethernet oam link-monitor on • ethernet oam link-monitor receive-crc • ethernet oam link-monitor supported • ethernet oam link-monitor transmit-crc • ethernet oam mib log size • ethernet oam remote-failure action • ethernet oam remote-loopback • ethernet oam remote-loopback (interface) • fair-queue (class-default) • fair-queue (policy-map c
Appendix B • match cos • match dscp • match ip dscp • match mpls experimental • match precedence • match qos-group • match vlan (QoS) • maximum meps • mdt data • mdt default • mep archive-hold-time • mep crosscheck mpid vlan • mode (ATM/T1/E1 controller) • mpls ip (global configuration) • mpls ip (interface configuration) • mpls label • mpls label range • mpls ldp router-id • neighbor (OSPF) • neighbor remote-as (BGP) • network-clock-select • network-clock-select
Appendix B Cisco MWR 2941 Router Command Reference • ptp announce • ptp clock-destination • ptp clock-source • ptp delay-req interval • ptp delay-req unicast • ptp domain • ptp enable • ptp input • ptp master • ptp min-timing-pkt-size • ptp mode • ptp output • ptp priority1 • ptp priority2 • ptp slave • ptp sync interval • ptp tod • ptp two-steps • ptp update-calendar • pw-pvc • ql-enabled rep segment • queue-limit • random-detect • random-detect atm-clp-base
Appendix B • rep segment • rep stcn • router bgp • router isis • router ospf • service (cfm-srv) • service-policy • service-policy (class-map) • service-policy (policy-map class) • set atm-clp • set cos • set cos-inner • set cos-inner cos • set discard-class • set dscp • set fr-de • set ip dscp • set ip dscp (policy-map configuration) • set ip dscp tunnel • set ip precedence (policy-map configuration) • set ip precedence (policy-map) • set ip precedence (route-map
Appendix B Cisco MWR 2941 Router Command Reference • show cns config outstanding • show cns config stats • show cns event connections • show cns event stats • show cns event subject • show cns image connections • show cns image inventory • show cns image status • show ethernet cfm domain • show ethernet cfm domain • show ethernet cfm errors • show ethernet cfm maintenance-points local • show ethernet cfm maintenance-points remote • show ethernet cfm maintenance-points remote cro
Appendix B • show xconnect • signaling • snmp-server enable traps ethernet cfm alarm • snmp-server enable traps ethernet cfm cc • snmp-server enable traps ethernet cfm crosscheck • switch l2trust • switchport backup • switchport stacking-partner • traceroute ethernet • traceroute ethernet • tunnel destination • tunnel source • xconnect • xconnect logging redundancy Cisco MWR 2941 Router Command Reference Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, R
Appendix B Cisco MWR 2941 Router Command Reference address-family ipv4 (BGP) address-family ipv4 (BGP) To enter address family or router scope address family configuration mode to configure a routing session using standard IP Version 4 address prefixes, use the address-family ipv4 command in router scope configuration mode. To exit address family configuration mode and remove the IPv4 address family configuration from the running configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference address-family ipv4 (BGP) Usage Guidelines The address-family ipv4 command replaces the match nlri and set nlri commands. The address-family ipv4 command places the router in address family configuration mode (prompt: config-router-af), from which you can configure routing sessions that use standard IP Version 4 address prefixes. To leave address family configuration mode and return to router configuration mode, type exit.
Appendix B Cisco MWR 2941 Router Command Reference alarm (config-if-ecfm-mep mode) alarm (config-if-ecfm-mep mode) To configure an alarm when fault alarms are enabled, use the alarm command in Ethernet connectivity fault management (CFM) interface configuration mode. To remove the configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference alarm (config-if-ecfm-mep mode) Output of the show running all command displays “alarm delay 2500” when the default value for the delay option is configured, “alarm mac-remote-error-xcon” when the default value for the notification option is configured, and “alarm reset 10000” when the default value for the reset option is configured.
Appendix B Cisco MWR 2941 Router Command Reference atm ilmi-keepalive atm ilmi-keepalive To enable Interim Local Management Interface (ILMI) keepalives, use the atm ilmi-keepalive command in interface configuration mode. To disable ILMI keepalives, use the no form of this command. atm ilmi-keepalive [seconds] no atm ilmi-keepalive [seconds] Syntax Description seconds Command Default 3 Command Modes Interface configuration Command History Release Modification 11.0 This command was introduced.
Appendix B Cisco MWR 2941 Router Command Reference atm vc-per-vp atm vc-per-vp To set the maximum number of virtual channel identifier (VCIs) to support per virtual path identifier (VPI), use the atm vc-per-vp interface configuration command. To restore the default value, use the no form of this command. atm vc-per-vp number no atm vc-per-vp Syntax Description number Maximum number of VCIs to support per VPI.
Appendix B Cisco MWR 2941 Router Command Reference atm vc-per-vp Note Changing the value of the atm vc-per-vp command on one interface affects all of the interfaces on that network module. Table 1 lists the possible VCI ranges and corresponding VPI ranges.
Appendix B Cisco MWR 2941 Router Command Reference backup delay backup delay To specify how long a backup pseudowire (PW) virtual circuit (VC) should wait before resuming operation after the primary PW VC goes down, use the backup delay command in interface configuration mode or xconnect configuration mode. To return to the default so that as soon as the primary fails, the secondary is immediately brought up without delay, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference backup delay Router(config-if)# exit Router(config)# exit The following example shows an MPLS xconnect with one redundant peer. The switchover does not begin unless the PW has been down for 3 seconds. After a switchover to the secondary VC occurs, there is no fallback to the primary until the primary VC has been reestablished and is up for 10 seconds.
Appendix B Cisco MWR 2941 Router Command Reference backup peer backup peer To specify a redundant peer for a pseudowire (PW) virtual circuit (VC), use the backup peer command in interface configuration mode or xconnect configuration mode. To remove the redundant peer, use the no form of this command. backup peer peer-router-ip-addr vcid [pw-class pw-class-name] no backup peer peer-router-ip-addr vcid Syntax Description peer-router-ipaddr IP address of the remote peer.
Appendix B Cisco MWR 2941 Router Command Reference backup peer Router(config-if-xconn)# backup peer 10.0.0.2 200 Router(config-if-xconn)# exit Router(config-if)# exit Router(config)# exit The following example shows a backup peer configuration for an ATM interface: Router# config t Router(config)# pseudowire-class mpls Router(config-pw-class)# encapsulation mpls Router(config-pw-class)# exit Router(config)# interface atm0/1 Router(config-if)# xconnect 10.0.0.
Appendix B Cisco MWR 2941 Router Command Reference bandwidth (policy-map class) bandwidth (policy-map class) To specify or modify the bandwidth allocated for a class belonging to a policy map, or to enable ATM overhead accounting, use the bandwidth command in policy-map class configuration mode. To remove the bandwidth specified for a class or disable ATM overhead accounting, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference bandwidth (policy-map class) Usage Guidelines Release Modification 12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA. 12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware. 12.
Appendix B Cisco MWR 2941 Router Command Reference bandwidth (policy-map class) The router converts the specified bandwidth to the nearest multiple of 1/255 (ESR–PRE1) or 1/65,535 (ESR–PRE2) of the interface speed. Use the show policy-map interface command to display the actual bandwidth. Restrictions The following restrictions apply to the bandwidth command: • The amount of bandwidth configured should be large enough to also accommodate Layer 2 overhead.
Appendix B Cisco MWR 2941 Router Command Reference bandwidth (policy-map class) Related Commands Command Description class (policy-map) Specifies the name of the class whose policy you want to create or change, and the default class (commonly known as the class-default class) before you configure its policy. class-map Creates a class map to be used for matching packets to a specified class.
Appendix B Cisco MWR 2941 Router Command Reference bfd all-interfaces bfd all-interfaces To enable Bidirectional Forwarding Detection (BFD) for all interfaces participating in the routing process, use the bfd all-interfaces command in router configuration mode. To disable BFD for all interfaces, use the no form of this command. bfd all-interfaces no bfd all-interfaces Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference bfd all-interfaces Related Commands Command Description bfd Sets the baseline BFD session parameters on an interface. bfd interface Enables BFD on a per-interface basis for a BFD peer. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference bfd interval bfd interval To set the baseline Bidirectional Forwarding Detection (BFD) session parameters on an interface, use the bfd command in interface configuration mode. To remove the baseline BFD session parameters, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference bfd interval Related Commands Command Description bfd all-interfaces Enables BFD for all interfaces for a BFD peer. bfd interface Enables BFD on a per-interface basis for a BFD peer. ip ospf bfd Enables BFD on a specific interface configured for OSPF. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference cbr cbr To configure the constant bit rate (CBR) for the ATM circuit emulation service (CES) for an ATM permanent virtual circuit (PVC), use the cbr command in the appropriate configuration mode. To restore the default, use the no form of this command. cbr rate no cbr rate Syntax Description rate Command Default The CBR is not configured.
Appendix B Cisco MWR 2941 Router Command Reference cbr Related Commands Command Description pvc Creates or assigns a name to an ATM PVC, specifies the encapsulation type on an ATM PVC, and enters interface-ATM-VC configuration mode. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference cdp enable cdp enable To enable Cisco Discovery Protocol (CDP) on an interface, use the cdp enable command in interface configuration mode. To disable CDP on an interface, use the no form of this command. cdp enable no cdp enable Syntax Description This command has no arguments or keywords. Command Default Enabled at the global level and on all supported interfaces. Command Modes Interface configuration Command History Release Modification 10.
Appendix B Cisco MWR 2941 Router Command Reference cdp enable Related Commands Command Description cdp run Reenables CDP on a Cisco device. cdp timer Specifies how often the Cisco IOS software sends CDP updates. router odr Enables on-demand routing on a hub router. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference cem-group cem-group To create a circuit emulation (CEM) channel from one or more time slots of a T1 or E1 line, use the cem-group command in controller configuration mode. To remove a CEM group and release the associated time slots, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference cem-group Router(config-if-cem-xconn)# exit Router(config-if-cem)# exit Router(config-if)# exit Router(config)# exit CESoPSN Router# config t Router(config)# controller el 0/1 Router(config-controller)# cem-group 0 timeslots 1-31 Router(config-controller)# exit Router(config)# interface cem 0/1 Router(config-if)# cem 0 Router(config-if-cem)# xconnect 10.10.10.
Appendix B Cisco MWR 2941 Router Command Reference class (policy-map) class (policy-map) To specify the name of the class whose policy you want to create or change or to specify the default class (commonly known as the class-default class) before you configure its policy, use the class command in policy-map configuration mode. To remove a class from the policy map, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference class (policy-map) Usage Guidelines Release Modification 12.4(20)MR This command was integrated into Cisco IOS Release 12.4(20)MR. This release does not support the fragment, insert-before, or service-fragment parameters. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. This release does not support the fragment, insert-before, or service-fragment parameters.
Appendix B Cisco MWR 2941 Router Command Reference class (policy-map) Fragments A default traffic class is marked as a fragment within a policy map class statement using the fragment keyword. Multiple fragments can then be classified collectively in a separate policy map that is created using the service-fragment keyword. When fragments are used, default traffic classes marked as fragments have QoS applied separately from the non-default traffic classes.
Appendix B Cisco MWR 2941 Router Command Reference class (policy-map) Related Commands Command Description bandwidth (policy-map class) Specifies or modifies the bandwidth allocated for a class belonging to a policy map. class-map Creates a class map to be used for matching packets to a specified class. fair-queue (class-default) Specifies the number of dynamic queues to be reserved for use by the class-default class as part of the default class policy.
Appendix B Cisco MWR 2941 Router Command Reference class cem class cem To configure CEM interface parameters in a class that is applied to CEM interfaces together, use the class cem command in global configuration mode. This command works in the same manner for CEM interfaces as the pseudowire-class command does for xconnect. class cem class-name Syntax Description class-name Command Default None. Command Modes Global configuration Command History Release Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference class cem Related Commands Command Description cem Enters circuit emulation configuration mode. dejitter-buffer Specifies the size of the dejitter buffer used for network jitter in CEM configuration mode. idle-pattern Specifies the data pattern to transmit on the T1/E1 line when missing packets are detected on the PWE3 circuit in CEM configuration mode.
Appendix B Cisco MWR 2941 Router Command Reference class-map class-map To create a class map to be used for matching packets to a specified class, use the class-map command in global configuration mode. To remove an existing class map from the router, use the no form of this command. The class-map command enters class-map configuration mode in which you can enter one of the match commands to configure the match criteria for this class.
Appendix B Cisco MWR 2941 Router Command Reference class-map Usage Guidelines Release Modification 12.2(18)ZY The type stack and type access-control keywords were integrated into Cisco IOS Release 12.2(18)ZY on the Catalyst 6500 series of switches equipped with the Programmable Intelligent Services Accelerator (PISA) Cisco IOS XE Release 2.1 This command was implemented on Cisco ASR 1000 series routers. 12.4(20)MR This command was integrated into Cisco IOS Release 12.4(20)MR.
Appendix B Cisco MWR 2941 Router Command Reference class-map Command Description match input-interface Configures a class map to use the specified input interface as a match criterion. match ip dscp Identifies one or more DSCP, AF, and CS values as a match criterion match mpls experimental Configures a class map to use the specified EXP field value as a match criterion. match protocol Configures the match criteria for a class map on the basis of the specified protocol.
Appendix B Cisco MWR 2941 Router Command Reference class-map type control class-map type control To create an Intelligent Services Gateway (ISG) control class map, which defines the conditions under which the actions of a control policy map are executed, use the class-map type control command in global configuration mode. To remove a control class map, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference class-map type control policy-map type control MY-POLICY class type control MY-FORWARDED-USERS event session-start 1 apply identifier nas-port 2 service local ! interface Dialer1 service-policy type control MY-POLICY Related Commands Command Description class type control Specifies a control class for which actions may be configured in an ISG control policy map.
Appendix B Cisco MWR 2941 Router Command Reference class-map type traffic class-map type traffic To create or modify a traffic class map, which is used for matching packets to a specified Intelligent Services Gateway (ISG) traffic class, use the class-map type traffic command in global configuration mode. To remove a traffic class map, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference class-map type traffic authentication method-list cp-mlist accounting method-list cp-mlist prepaid conf-prepaid Related Commands Command Description class type traffic Specifies a named traffic class whose policy you want to create or change or specifies the default traffic class in order to configure its policy. match access-group (ISG) Configures the match criteria for a class map on the basis of the specified access control list (ACL).
Appendix B Cisco MWR 2941 Router Command Reference clear ethernet cfm errors clear ethernet cfm errors To clear continuity check error conditions logged on a device, use the clear ethernet cfm errors command in privileged EXEC mode. Note Release 12.2(33)MRA supports the Draft 1.0 version of Ethernet CFM; it does not support the IEEE 802.1ag-2007 version. Cisco pre-Standard Connectivity Fault Management Draft 1.0 (CFM D1) clear ethernet cfm errors [domain domain-name | level level-id] CFM IEEE 802.
Appendix B Cisco MWR 2941 Router Command Reference clear ethernet cfm errors Command History Usage Guidelines Release Modification 12.2(33)SRA This command was introduced. 12.4(11)T This command was integrated into Cisco IOS Release 12.4(11)T. 12.2(33)SXH This command was integrated into Cisco IOS Release 12.2(33)SXH. 12.2(33)SXI2 This command was integrated into Cisco IOS Release 12.2(33)SXI2. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference clear ethernet cfm maintenance-points remote clear ethernet cfm maintenance-points remote To purge the contents of the continuity check database, use the clear ethernet cfm maintenance-points remote command in privileged EXEC mode. Note Release 12.2(33)MRA supports the Draft 1.0 version of Ethernet CFM; it does not support the IEEE 802.1ag-2007 version. Cisco pre-Standard Connectivity Fault Management Draft 1.
Appendix B Cisco MWR 2941 Router Command Reference clear ethernet cfm maintenance-points remote In CFM IEEE, the level keyword and level-id argument are not supported. Also, if a domain name has more than 43 characters, a warning message is displayed notifying that the maintenance domain ID (MDID) is truncated to 43 characters in continuity check messages (CCMs) if “id ” is not configured. The following example shows a clear ethernet cfm maintenance-points remote command.
Appendix B Cisco MWR 2941 Router Command Reference clear ethernet cfm statistics clear ethernet cfm statistics To clear a maintenance endpoint (MEP) or server maintenance endpoint (SMEP) out of the Alarm Indication Signal (AIS) defect condition, use the clear ethernet cfm ais command in privileged EXEC mode. clear ethernet cfm statistics [mpid mpid-id] Syntax Description mpid (optional) Indicates that a maintenance point ID (MPID) is specified.
Appendix B Cisco MWR 2941 Router Command Reference clear ethernet cfm traceroute-cache clear ethernet cfm traceroute-cache To remove the contents of the traceroute cache, use the clear ethernet cfm traceroute-cache command in privileged EXEC mode. clear ethernet cfm traceroute-cache Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.2(33)SRA This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference clock update-calendar clock update-calendar To perform a one-time update of the hardware clock (calendar) from the software clock, use the clock update-calendar command in user EXEC or privileged EXEC mode. clock update-calendar Syntax Description This command has no arguments or keywords. Command Modes User EXEC Privileged EXEC Command History Usage Guidelines Release Modification 10.0 This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference controller controller To configure a T1, E1, or BITS controller and enter controller configuration mode, use the controller command in global configuration mode. controller {bits | t1 | e1 | shdsl} slot / port / subslot number / port number Syntax Description bits BITS controller t1 T1 controller. e1 E1 controller. shdsl SHDSL controller. slot/port Specifies the backplane slot number and port number.
Appendix B Cisco MWR 2941 Router Command Reference cns config initial cns config initial To enable the Cisco Networking Services (CNS) configuration agent and initiate a download of the initial configuration, use the cns config initial command in global configuration mode. To remove an existing cns config initial command from the running configuration of the routing device, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference cns config initial Command History Usage Guidelines Release Modification 12.2(2)T This command was introduced. 12.0(18)ST This command was integrated into Cisco IOS Release 12.0(18)ST. 12.0(22)S This command was integrated into Cisco IOS Release 12.0(22)S. 12.2(2)XB This command was implemented on Cisco IAD2420 series Integrated Access Devices (IADs). 12.2(8)T The source and encrypt keywords were added. 12.
Appendix B Cisco MWR 2941 Router Command Reference cns config initial Related Commands Command Description cns config connect-intf Specifies the interface for connecting to the CNS configuration engine. cns config notify Detects CNS configuration changes and sends an event containing the previous and current configuration. cns config retrieve Enables the CNS configuration agent and initiates a download of the initial configuration.
Appendix B Cisco MWR 2941 Router Command Reference cns config partial cns config partial To start the Cisco Networking Services (CNS) configuration agent and accept a partial configuration, use the cns config partial command in global configuration mode. To shut down the CNS partial configuration agent, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference cns config partial Usage Guidelines Release Modification 12.4(20)MR This command was integrated into Cisco IOS Release 12.4(20)MR. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. Use this command to start the CNS partial configuration agent. You must enable the CNS event agent using the cns event command before configuring this command. The CNS event agent sends an event with the subject “cisco.mgmt.cns.config.
Appendix B Cisco MWR 2941 Router Command Reference cns config partial user1 password1 PAGE 297Appendix B Cisco MWR 2941 Router Command Reference cns config retrieve cns config retrieve To enable the Cisco Networking Services (CNS) configuration agent and initiate a download of the initial configuration, use the cns config retrieve command in privileged EXEC mode.
Appendix B Cisco MWR 2941 Router Command Reference cns config retrieve Command Modes Privileged EXEC (#) Command History Release Modification 12.2(2)T This command was introduced. Usage Guidelines 12.0(18)ST This command was integrated into Cisco IOS Release 12.0(18)ST. 12.0(22)S This command was integrated into Cisco IOS Release 12.0(22)S. 12.3(1) The inventory keyword was added. 12.2(25)S This command was integrated into Cisco IOS Release 12.2(25)S. 12.
Appendix B Cisco MWR 2941 Router Command Reference cns config retrieve Router# cns config retrieve 10.1.1.1 The following example shows how to request a configuration from a trusted server at 10.1.1.1 and to configure a CNS configuration retrieve interval: Router(config)# cns trusted-server all 10.1.1.1 Router(config)# exit Router# cns config retrieve 10.1.1.
Appendix B Cisco MWR 2941 Router Command Reference cns event cns event To configure the Cisco Networking Services (CNS) event gateway, which provides CNS event services to Cisco IOS clients, use the cns event command in global configuration mode. To remove the specified event gateway from the gateway list, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference cns event Command Modes Global configuration (config) Command History Release Modification 12.2(2)T This command was introduced. Usage Guidelines 12.0(18)ST This command was integrated into the Cisco IOS Release 12.0(18)ST. 12.0(22)S This command was integrated into Cisco IOS Release 12.0(22)S. 12.2(2)XB This command was implemented on Cisco IAD2420 series Integrated Access Devices (IADs). 12.
Appendix B Cisco MWR 2941 Router Command Reference cns event The following example shows how to set the address of the primary CNS event gateway to the configuration engine software running on IP address 10.1.2.3, port 11011, with a keepalive of 60 seconds and a retry count of 5: Examples Router(config)# cns event 10.1.2.3 11011 keepalive 60 5 Related Commands Command Description cns id Sets the unique event ID, config ID, or image ID used by CNS services. cns password Configures a CNS password.
Appendix B Cisco MWR 2941 Router Command Reference cns exec cns exec To enable and configure the Cisco Networking Services (CNS) exec agent, which provides CNS exec agent services to Cisco IOS clients, use the cns exec command in global configuration mode. To disable the use of CNS exec agent services, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference cns exec The following example shows how to enable the CNS exec agent with an IP address of 10.1.2.3 for the exec agent server, a port number of 93, and a source IP address of 172.17.2.2: Examples Router(config)# cns exec 10.1.2.3 93 source 172.17.2.2 Related Commands Command Description cns event Enables and configures CNS event agent services.
Appendix B Cisco MWR 2941 Router Command Reference cns id cns id To set the unique event ID, config ID, or image ID used by Cisco Networking Services (CNS), use the cns id command in global configuration mode. To set the identifier to the hostname of the Cisco IOS device, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference cns id Command History Usage Guidelines Release Modification 12.2(2)XB This command was introduced on Cisco IAD2420 series IADs. 12.2(8)T This command was integrated into Cisco IOS Release 12.2(8)T. The dns-reverse keyword was removed. 12.3(1) The optional image keyword was added to set an image ID. 12.3(14)T The udi keyword was added to use the product UDI as the unique ID. 12.2(25)S This command was integrated into Cisco IOS Release 12.
Appendix B Cisco MWR 2941 Router Command Reference cns id Note Examples The udi keyword creates an ID consisting of the PID, VID, and SN values. Any spaces in PID, VID and SN values are removed. To view the UDI for this product, use the show inventory command. This keyword is not available in Cisco IOS Release 12.2(33)SRA.
Appendix B Cisco MWR 2941 Router Command Reference cns image password cns image password To configure a password to use with the Cisco Networking Services (CNS) image agent services, use the cns image password command in global configuration mode. To disable the use of a password, use the no form of this command. cns image password image-password no cns image password image-password Syntax Description image-password Password to be used for CNS image agent services.
Appendix B Cisco MWR 2941 Router Command Reference cns image retrieve cns image retrieve To contact a Cisco Networking Services (CNS) image distribution server and download a new image if a new image exists, use the cns image retrieve command in privileged EXEC mode. cns image retrieve [server server-url [status status-url]] Syntax Description server (Optional) Specifies an image distribution server to contact for information about an updated image to be downloaded.
Appendix B Cisco MWR 2941 Router Command Reference cns image retrieve Use this command to poll an image distribution server and download a new image to the Cisco IOS device if a new image exists. The following example shows how to configure the CNS image agent to access the image distribution server at 10.19.2.3 and download a new image if a new image exists: Examples Router# cns image retrieve server https://10.20.2.3:8080/cns/imageserver/ status https://10.20.2.
Appendix B Cisco MWR 2941 Router Command Reference cns inventory cns inventory To enable the CNS inventory agent—that is, to send an inventory of the router’s line cards and modules to the CNS configuration engine—and enter CNS inventory mode, use the cns inventory command in global configuration mode. To disable the CNS inventory agent, use the no form of this command. cns inventory no cns inventory Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference cns password cns password To configure a Cisco Networking Services (CNS) password, use the cns password command in global configuration mode. To disable the CNS password, use the no form of this command. cns password password no cns password password Syntax Description password Command Default A CNS password is not configured.
Appendix B Cisco MWR 2941 Router Command Reference cns template connect cns template connect To enter Cisco Networking Services (CNS) template connect configuration mode and define the name of a CNS connect template, use the cns template connect command in global configuration mode. To disable the CNS connect template, use the no form of this command. cns template connect name no cns template connect name Syntax Description name Command Default No CNS connect templates are defined.
Appendix B Cisco MWR 2941 Router Command Reference cns template connect Router(config)# When the template1 template is applied, the following commands are sent to the router’s parser: command-1 command-2 no command-3 When the template1 template is removed from the router’s configuration after an unsuccessful ping attempt to the CNS configuration engine, the following commands are sent to the router’s parser: no command-1 no command-2 command-3 Related Commands Command Description cli (cns) Specifi
Appendix B Cisco MWR 2941 Router Command Reference cns trusted-server cns trusted-server To specify a trusted server for Cisco Networking Services (CNS) agents, use the cns trusted-server command in global configuration mode. To disable the use of a trusted server for a CNS agent, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference cns trusted-server Use this command when a CNS agent redirects its response to a server address that is not explicitly configured on the command line for the specific CNS agent. For example, the CNS exec agent may have one server configured but receive a message from the CNS Event Bus that overrides the configured server. The new server address string has not been explicitly configured so the new server address is not a trusted server.
Appendix B Cisco MWR 2941 Router Command Reference dejitter-buffer dejitter-buffer To configure the size of the dejitter buffer, use the dejitter-buffer command in CEM configuration mode. To restore the dejitter buffer to its default size, use the no form of this command. dejitter-buffer size no dejitter-buffer Syntax Description size Command Default 4 Command Modes CEM configuration Command History Release Examples Specifies the size of the dejitter buffer, in milliseconds.
Appendix B Cisco MWR 2941 Router Command Reference dscp dscp To change the minimum and maximum packet thresholds for the differentiated services code point (DSCP) value, use the dscp command in random-detect-group configuration mode. To return the minimum and maximum packet thresholds to the default for the DSCP value, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference dscp Usage Guidelines This command must be used in conjunction with the random-detect-group command. Additionally, the dscp command is available only if you specified the dscp-based argument when using the random-detect-group command. Table 2 lists the DSCP default settings used by the dscp command including the DSCP value, and its corresponding minimum threshold, maximum threshold, and mark probability.
Appendix B Cisco MWR 2941 Router Command Reference dscp Related Commands Command Description random-detect-group Enables per-VC WRED or per-VC DWRED. show queueing Lists all or selected configured queueing strategies. show queueing interface Displays the queueing statistics of an interface or VC. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference encapsulation (ATM) encapsulation (ATM) To configure the ATM adaptation layer (AAL) and encapsulation type for an ATM virtual circuit (VC), VC class, VC, bundle, or permanent virtual circuit (PVC) range, use the encapsulation command in the appropriate mode. To remove an encapsulation type, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference encapsulation (ATM) Release Modification 12.1(1)DC1 The aal5autoppp option was introduced on the Cisco 6400 universal access concentrator. 12.2(4)T The aal5autoppp option was integrated into Cisco IOS Release 12.2(4)T. 12.2(13)T The apollo, vines, and xns values were removed as options for the protocol argument because Apollo Domain, Banyan VINES, and Xerox Network Systems are no longer supported in the Cisco IOS software. 12.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm cc ethernet cfm cc To set parameters for continuity check messages (CCMs), use the ethernet cfm cc command in global configuration mode. To reset parameters to their default values, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm cc Command History Usage Guidelines Release Modification 12.2(33)SRA This command was introduced. 12.4(11)T This command was integrated into Cisco IOS Release 12.4(11)T. 12.2(33)SXH This command was integrated into Cisco IOS Release 12.2(33)SXH. 12.2(33)SRD The evc keyword and evc-name argument were added on the Cisco 7600 Series Route Switch Processor 720 (RSP 720) and the Cisco 7600 Series Supervisor Engine 720. 12.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm cc The following example shows how to configure Ethernet CFM for multiple levels for VLANs 100 to 200 with messages transmitted every 50 seconds and a remote MEP declared down after 5 messages are missed (neither value is a default value): Router(config)# Router(config)# (NVGEN)ethernet ethernet ethernet cfm cc level 1-5 vlan 100-200 interval 50 loss-threshold 5 no ethernet cfm cc level 2-3 vlan 50-150 interval 50 loss-threshold 5 cfm cc lev
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm cc enable level vlan ethernet cfm cc enable level vlan Use the ethernet cfm cc enable level vlan command in global configuration mode to globally enable transmission of continuity check messages (CCMs). To disable transmission of CCMs, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm cc enable level vlan Usage Guidelines Use the ethernet cfm cc enable level vlan command to enable transmission of CCMs in one of the following ways: • Globally (per device) • For a particular level • For a particular VLAN • For a combination of level and VLAN The syntax of the ethernet cfm cc enable level vlan command as entered in the CLI and the format of the command as shown in the configuration can be different.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm domain level ethernet cfm domain level To define a connectivity fault management (CFM) maintenance domain at a particular maintenance level and put the command-line interface (CLI) into Ethernet CFM configuration mode, use the ethernet cfm domain level command in global configuration mode. To remove the CFM domain at the specified level, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm domain level Examples The following example shows how to define an outward facing domain named domain1 at level 6 and that the CLI mode changes to Ethernet CFM configuration mode: Router(config)# ethernet cfm domain domain1 level 6 direction outward Router(config-ether-cfm)# The following example shows how to define a domain named cust10 at level 5 and also shows the Ethernet CFM configuration mode prompt that is displayed in the CFM IEEE S
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm enable ethernet cfm enable To enable connectivity fault management (CFM) processing globally on a device, use the ethernet cfm enable command in global configuration mode. To disable CFM processing globally on a device, use the no form of this command. ethernet cfm enable no ethernet cfm enable Syntax Description This command has no arguments or keywords. Command Default Ethernet CFM is disabled.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm enable (interface) ethernet cfm enable (interface) To enable connectivity fault management (CFM) processing on an interface, use the ethernet cfm enable command in interface configuration mode. To disable CFM processing on an interface, use the no form of this command. ethernet cfm enable no ethernet cfm enable Syntax Description This command has no arguments or keywords. Command Default Ethernet CFM is enabled.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm logging ethernet cfm logging To enable Ethernet Connectivity Fault Management (CFM) syslog messages, use the ethernet cfm logging command in global configuration mode. To disable CFM syslog messages, use the no form of this command. Note Release 12.2(33)MRA supports the Draft 1.0 version of Ethernet CFM; it does not support the IEEE 802.1ag-2007 version.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm logging The following example shows how to enable all alarm syslog messages for Cisco MIBs: Router(config)# ethernet cfm logging alarm cisco The following example shows how to enable syslog messages specific to the CFM AIS feature: Router(config)# ethernet cfm logging ais Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mep crosscheck ethernet cfm mep crosscheck To enable cross-checking between the list of configured remote maintenance endpoints (MEPs) of a domain and MEPs learned through continuity check messages (CCMs), use the ethernet cfm mep crosscheck command in privileged EXEC mode. To disable cross-checking, use the ethernet cfm mep crosscheck disable command. Note Release 12.2(33)MRA supports the Draft 1.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mep crosscheck Command History Usage Guidelines Release Modification 12.2(33)SRA This command was introduced. 12.4(11)T This command was integrated into Cisco IOS Release 12.4(11)T. 12.2(33)SXH This command was integrated into Cisco IOS Release 12.2(33)SXH. 12.2(33)SRD The evc keyword and evc-name argument were added on the Cisco 7600 Series Route Switch Processor 720 (RSP 720) and the Cisco 7600 Series Supervisor Engine 720. 12.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mep crosscheck start-delay ethernet cfm mep crosscheck start-delay To configure the maximum amount of time that a device waits for remote maintenance endpoints (MEPs) to come up before the cross-check operation is started, use the ethernet cfm mep crosscheck start-delay command in global configuration mode. To restore the default number of seconds a device waits, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mep domain mpid ethernet cfm mep domain mpid To set a port as internal to a maintenance domain and define it as a maintenance endpoint (MEP), use the ethernet cfm mep domain mpid command in interface configuration mode. Also, use this command to place the command-line interface (CLI) in Ethernet connectivity fault management (CFM) MEP configuration mode (config-if-ecfm-mep).
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mep domain mpid Examples The following example shows how to set a port as internal to a maintenance domain, define it as a maintenance endpoint (MEP), and configure VLAN 17: Router(config)# interface ethernet 0/1 Router(config-if)# ethernet cfm mep domain CustomerB mpid 5 vlan 17 Router(config-if)# Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mep level mpid vlan ethernet cfm mep level mpid vlan To set an interface as a domain boundary (edge), define it as a maintenance endpoint (MEP), and set direction for the MEP, use the ethernet cfm mep level mpid vlan command in interface configuration mode. To restore the default configuration of the interface, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mep level mpid vlan Usage Guidelines Release Modification 12.2(33)SRD This command was added to support outward facing MEPs on switch ports on Cisco 7600 series routers. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. Following is the order in which you must configure Ethernet connectivity fault management (CFM) elements: 1. Domain at the same level as the MEP to be configured 2.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mep level mpid vlan The following example shows how to set interface Ethernet 0/1 as outward for maintenance domain domain1 and define it as a MEP at level 5 with the MEP ID 700 on VLAN 5: Router(config)# interface ethernet 0/1 Router(config-if)# ethernet cfm mep level 5 outward domain domain1 mpid 700 vlan 5 The following example shows how to set interface Ethernet 5/0 as a domain boundary and define it as a MEP at level 7, with a MPID of 3
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mip level ethernet cfm mip level To provision a maintenance intermediate point (MIP) at a specified maintenance level on an interface, use the ethernet cfm mip level command in interface configuration mode. To restore the default configuration of the interface, use the no form of this command. Note Release 12.2(33)MRA supports the Draft 1.0 version of Ethernet CFM; it does not support the IEEE 802.1ag-2007 version.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm mip level Usage Guidelines Release Modification 12.2(33)SXI2 This command was integrated into Cisco IOS Release 12.2(33)SXI2. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. If you do not configure a VLAN, this command creates MIPs for all VLANs on an interface.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm traceroute cache ethernet cfm traceroute cache To enable caching of Ethernet connectivity fault management (CFM) data learned through traceroute messages, use the ethernet cfm traceroute cache command in global configuration mode. To disable caching, use the no form of this command. ethernet cfm traceroute cache no ethernet cfm traceroute cache Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm traceroute cache hold-time ethernet cfm traceroute cache hold-time To set the time that Ethernet connectivity fault management (CFM) traceroute cache entries are retained, use the ethernet cfm traceroute cache hold-time command in global configuration mode. To remove the configured time, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm traceroute cache hold-time Related Commands ethernet cfm traceroute cache Enables caching of Ethernet CFM data learned from traceroute messages. ethernet cfm traceroute cache size Sets a maximum number for entries in an Ethernet CFM traceroute cache table. show running all Shows the running configuration with default values. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm traceroute cache size ethernet cfm traceroute cache size To set a maximum size for the Ethernet connectivity fault management (CFM) traceroute cache table, use the ethernet cfm traceroute cache size command in global configuration mode. To remove the configured size, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet cfm traceroute cache size Related Commands Command Description ethernet cfm traceroute cache Enables caching of Ethernet CFM data learned from traceroute messages. ethernet cfm traceroute cache hold-time Sets the maximum time that Ethernet CFM traceroute cache entries are retained. show running all Shows the running configuration with default values. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ethernet lmi ethernet lmi To set Ethernet local management interface (LMI) parameters for a user-network interface (UNI), use the ethernet lmi command in interface configuration mode. To remove Ethernet LMI parameters on a UNI, use the no form of this command. ethernet lmi {n391 | n393 | t391 | t392} value no ethernet lmi {n391 | n393 | t391 | t392} Syntax Description n391 Polling counter on the customer equipment.
Appendix B Cisco MWR 2941 Router Command Reference ethernet lmi Usage Guidelines The value for the polling verification timer (t392) should be greater than the value for the polling timer (t391). The polling verification timer (t392) can be disabled. A very high value for the polling timer (t391) means more time spent detecting Ethernet LMI link-down errors.
Appendix B Cisco MWR 2941 Router Command Reference ethernet lmi global ethernet lmi global To enable Ethernet local management interface (LMI) functionality globally on a device, use the ethernet lmi global command in global configuration mode. To disable Ethernet LMI globally on a device, use the no form of this command. ethernet lmi global no ethernet lmi global Syntax Description This command has no arguments or keywords. Command Default Ethernet LMI is disabled.
Appendix B Cisco MWR 2941 Router Command Reference ethernet lmi interface ethernet lmi interface To enable Ethernet local management interface (LMI) on a user-network interface (UNI), use the ethernet lmi interface command in interface configuration mode. To remove Ethernet LMI on a UNI, use the no form of this command. ethernet lmi interface no ethernet lmi interface Syntax Description This command has no arguments or keywords. Command Default Ethernet LMI parameters are not set on any UNIs.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam ethernet oam To enable Ethernet operations, maintenance, and administration (OAM) on an interface, use the ethernet oam command in interface configuration mode. To disable Ethernet OAM on an interface, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam Usage Guidelines When Ethernet OAM is configured on an interface, the default mode of the OAM client is active. When the Ethernet OAM mode is enabled on two interfaces passing traffic, both interfaces cannot be in passive mode. Both interfaces can be in active mode, and one can be in active mode and the other in passive mode. You can toggle between Ethernet OAM modes without disabling OAM.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor frame ethernet oam link-monitor frame To configure an error frame threshold or window on an Ethernet operations, maintenance, and administration (OAM) interface, use the ethernet oam link-monitor frame command in configuration template mode or interface configuration mode. To remove the threshold or window, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor frame The following example shows how to configure an Ethernet OAM link-monitor frame window of 3000 milliseconds: Examples Router(config-template)# ethernet oam link-monitor frame window 300 Related Commands ethernet oam link-monitor frame-period Configures an error frame period on an Ethernet OAM interface. ethernet oam link-monitor frame-seconds Configures a frame-seconds period on an Ethernet OAM interface.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor frame-period ethernet oam link-monitor frame-period To configure an error frame period on an Ethernet operations, maintenance, and administration (OAM) interface, use the ethernet oam link-monitor frame-period command in configuration template or interface configuration mode. To remove the frame period, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor frame-period The following example shows how to configure an Ethernet OAM link-monitor frame-period window of 20000 frames: Examples Router(config-template)# ethernet oam link-monitor frame-period window 2 The following example shows how to configure an Ethernet OAM link-monitor frame-period low threshold of 500 frames: Router(config-template)# ethernet oam link-monitor frame-period threshold low 500 Related Commands ethern
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor frame-seconds ethernet oam link-monitor frame-seconds To configure a frame-seconds period on an Ethernet operations, maintenance, and administration (OAM) interface, use the ethernet oam link-monitor frame-seconds command in configuration template and interface configuration mode. To remove the threshold or window, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor frame-seconds The following example shows how to configure an Ethernet OAM link-monitor frame-seconds window of 30000 milliseconds (30 seconds): Examples Router(config-template)# ethernet oam link-monitor frame-seconds window 300 Related Commands ethernet oam link-monitor frame Configures an error frame threshold or window on an Ethernet OAM interface.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor high-threshold action ethernet oam link-monitor high-threshold action To configure a specific action to occur when a high threshold for an error is exceeded on an Ethernet operations, maintenance, and administration (OAM) interface, use the ethernet oam link-monitor high-threshold action command in configuration template mode. To remove the high-threshold action, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor high-threshold action Related Commands ethernet oam link-monitor frame Configures an error frame threshold or window on an Ethernet OAM interface. ethernet oam link-monitor frame-period Configures an error frame period on an Ethernet OAM interface. ethernet oam link-monitor frame-seconds Configures a frame-seconds period on an Ethernet OAM interface.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor on ethernet oam link-monitor on To enable link monitoring on an Ethernet operations, maintenance, and administration (OAM) interface, use the ethernet oam link-monitor on command in interface configuration mode. To disable link monitoring, use the no form of this command. ethernet oam link-monitor on no ethernet oam link-monitor on Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor receive-crc ethernet oam link-monitor receive-crc To configure an Ethernet operations, maintenance, and administration (OAM) interface to monitor ingress frames received with cyclic redundancy code (CRC) errors for a period of time, use the ethernet oam link-monitor receive-crc command in configuration template or interface configuration mode. To disable monitoring, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor receive-crc Examples The following example shows how to configure a receive-crc period with a low threshold of 3000: Router(config-if)# ethernet oam link-monitor receive-crc threshold low 3000 Related Commands ethernet oam link-monitor frame Configures an error frame threshold or window on an Ethernet OAM interface. ethernet oam link-monitor frame-period Configures an error frame period on an Ethernet OAM interface.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor supported ethernet oam link-monitor supported To enable support for link monitoring on an Ethernet operations, maintenance, and administration (OAM) interface, use the ethernet oam link-monitor supported command in interface configuration mode. To disable link monitoring support, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor supported The following example shows how to reenable support for link monitoring on the GigabitEthernet 0/1 OAM interface after support has been disabled: Router(config)# interface gigabitethernet 0/1 Router(config-if)# ethernet oam link-monitor supported Related Commands ethernet oam link-monitor on Enables link monitoring on an Ethernet OAM interface.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor transmit-crc ethernet oam link-monitor transmit-crc To configure an Ethernet operations, maintenance, and administration (OAM) interface to monitor egress frames transmitted with cyclic redundancy code (CRC) errors for a period of time, use the ethernet oam link-monitor transmit-crc command in configuration template or interface configuration mode. To disable monitoring, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam link-monitor transmit-crc Examples The following example shows how to configure a transmit CRC window of 2500 milliseconds: Router(config-if)# ethernet oam link-monitor transmit-crc window 25 Related Commands ethernet oam link-monitor frame Configures an error frame threshold or window on an Ethernet OAM interface. ethernet oam link-monitor frame-period Configures an error frame period on an Ethernet OAM interface.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam mib log size ethernet oam mib log size To set the size of the Ethernet Operations, Administration, and Maintenance (OAM) event log table, use the ethernet oam mib log size command in global configuration mode. To remove the event log table, use the no form of this command. ethernet oam mib log size entries no ethernet oam mib log size Syntax Description entries Number of entries that the event log table holds. Integer from 0 to 200.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam remote-failure action ethernet oam remote-failure action To enable Ethernet Operations, Administration, and Maintenance (OAM) remote failure actions, use the ethernet oam remote-failure action command in interface configuration mode. To turn off remote failure actions, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam remote-loopback ethernet oam remote-loopback To turn on or off Ethernet operations, maintenance, and administration (OAM) remote loopback functionality on an interface, use the ethernet oam remote-loopback command in privileged EXEC mode. This command does not have a no form. ethernet oam remote-loopback {start | stop} {interface type number} Syntax Description start Starts the remote loopback operation.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam remote-loopback Related Commands access-group mode prefer port Specifies the override modes and the non-override modes for an access group and specifies that the PACL mode takes precedence if PACLs are configured. ethernet oam remote-loopback (interface) Enables the support of Ethernet OAM remote loopback operation on an interface or sets a remote loopback timeout period.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam remote-loopback (interface) ethernet oam remote-loopback (interface) To enable the support of Ethernet operations, maintenance, and administration (OAM) remote loopback operations on an interface or set a remote loopback timeout period, use the ethernet oam remote-loopback (interface) command in interface configuration mode. To disable support or remove the timeout setting, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ethernet oam remote-loopback (interface) Related Commands access-group mode prefer port Specifies the override modes and the nonoverride modes for an access group and specifies that the PACL mode takes precedence if PACLs are configured. ethernet oam remote-loopback Turns on or off the remote loopback functionality. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference fair-queue (class-default) fair-queue (class-default) To specify the number of dynamic queues to be reserved for use by the class-default class as part of the default class policy, use the fair-queue command in policy-map class configuration mode. To delete the configured number of dynamic queues from the class-default policy, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference fair-queue (class-default) Table 3 Default Number of Dynamic Queues as a Function of Interface Bandwidth Bandwidth Range Number of Dynamic Queues Less than or equal to 64 kbps 16 More than 64 kbps and less than or equal to 128 kbps 32 More than 128 kbps and less than or equal to 256 kbps 64 More than 256 kbps and less than or equal to 512 kbps 128 More than 512 kbps 256 Table 4 lists the default number of dynamic queues used when CBWFQ is en
Appendix B Cisco MWR 2941 Router Command Reference fair-queue (policy-map class) fair-queue (policy-map class) To specify the number of queues to be reserved for use by a traffic class, use the fair-queue command in policy-map class configuration mode. To delete the configured number of queues from the traffic class, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference fair-queue (policy-map class) policy-map policy9 class class-default fair-queue 10 queue-limit 20 The following example configures a service policy called policy8 that is associated with a user-defined traffic class called class1. The fair-queue command reserves 20 queues to be used for the service policy. For congestion avoidance, Weighted Random Early Detection (WRED) or distributed WRED (DWRED) packet drop is used, not tail drop.
Appendix B Cisco MWR 2941 Router Command Reference idle-pattern idle-pattern To specify the data pattern transmitted on the T1/E1 line when missing packets are detected on the PWE3 circuit, use the idle-pattern command in CEM configuration mode. To stop sending idle pattern data, use the no form of this command. idle-pattern [pattern] no idle-pattern Syntax Description pattern (Optional) An 8-bit hexadecimal number that is transmitted as the idle pattern. T1 and E1 channels require only this argument.
Appendix B Cisco MWR 2941 Router Command Reference idle-pattern Command Description cem class Applies the CEM interface parameters defined in the given CEM class name to the circuit. class cem Configures CEM interface parameters in a class that’s applied to CEM interfaces together in global configuration mode. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ima-group ima-group To define physical links as inverse multiplexing over ATM (IMA) group members, use the ima-group command in interface configuration mode. When you first perform the configuration or when you change the group number, the interface is automatically disabled, moved to the new group, and then enabled. To remove the group, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ima-group Router(config-if)# no atm ilmi-keepalive Router(config-if)# ima-group 0 Related Commands Command Description interface atm Configures an ATM interface. interface atm ima Configures an ATM IMA group. show ima interface atm Provides information about all configured IMA groups or a specific IMA group. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference interface atm ima interface atm ima To configure an ATM IMA group and enter interface configuration mode, use the interface atm ima global configuration command. If the group does not exist when the command is issued, the command automatically creates the group. interface atm slot/imagroup-number Syntax Description slot Specifies the slot location of the ATM IMA port adapter. group-number Specifies an IMA group number from 0 to 3.
Appendix B Cisco MWR 2941 Router Command Reference interface atm ima Related Commands Command Description ima-group Configures the physical links as IMA group members; execute this interface configuration command for each physical link that you include in an IMA group. ima group-id Enables the user to configure the IMA Group ID for the IMA interface. interface atm Configures physical links for an ATM interface.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp join-group ip igmp join-group To configure an interface on the router to join the specified group or channel, use the ip igmp join-group command in interface configuration mode. To cancel membership in a multicast group, use the no form of this command. ip igmp join-group group-address no ip igmp join-group group-address Syntax Description group-address Command Default No multicast group memberships are predefined.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp join-group Examples The following example shows how to configure a router to forward multicast traffic in the absence of directly connected IGMP hosts using the ip igmp join-group command. With this method, the router accepts the multicast packets in addition to forwarding them. Accepting the multicast packets prevents the router from fast switching. In this example, Fast Ethernet interface 0/0 on the router is configured to join the group 225.2.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp query-interval ip igmp query-interval Note We recommend that you do not change the default IGMP query interval. To configure the frequency at which the IGMP querier sends Internet Group Management Protocol (IGMP) host-query messages from an interface, use the ip igmp query-interval command in interface configuration mode. To restore the default IGMP query interval, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp query-interval If a lower version IGMP-enabled interface (that is, an interface running IGMPv1 or v2) receives a higher version IGMP query (IGMPv3) with a different query interval, the following events occur: • An error message in the following format is displayed: %IGMP-3-QUERY_INT_MISMATCH: Received a non-matching query interval , from querier address Note • If the query interval on the lower version IGMP-en
Appendix B Cisco MWR 2941 Router Command Reference ip igmp query-interval • If the IGMP query interval is modified, the modified query interval must be greater than the IGMP maximum query response time (which is controlled using the ip igmp max-response-time command). The following example shows how to increase the frequency at which the IGMP querier sends IGMP host-query messages to 120 seconds.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp query-max-response-time ip igmp query-max-response-time To configure the maximum response time advertised in Internet Group Management Protocol (IGMP) queries, use the ip igmp query-max-response-time command in interface configuration mode. To restore the default value, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp static-group ip igmp static-group To configure static group membership entries on an interface, use the ip igmp static-group command in interface configuration mode. To delete static group membership entries, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp static-group Configuring the ip igmp static-group command is unlike configuring the ip igmp join-group command, which allows the router to join the multicast group. This configuration of the ip igmp static-group command would cause the upstream routers to maintain the multicast routing table information for that group, which would ensure that all the paths to that multicast group are active.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp version ip igmp version To configure which version of Internet Group Management Protocol (IGMP) the router uses, use the ip igmp version command in interface configuration mode. To restore the default value, use the no form of this command. ip igmp version {1 | 2 | 3} no ip igmp version Syntax Description 1 IGMP Version 1. 2 IGMP Version 2. This is the default. 3 IGMP Version 3.
Appendix B Cisco MWR 2941 Router Command Reference ip igmp version Command Description ip igmp query-max-response-time Configures the maximum response time advertised in IGMP queries. show ip igmp groups Displays the multicast groups that are directly connected to the router and that were learned through IGMP. show ip igmp interface Displays multicast-related information about an interface. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ip local interface ip local interface To configure the IP address of the provider edge (PE) router interface to be used as the source IP address for sending tunneled packets, use the ip local interface command in pseudowire-class configuration mode. To remove the IP address, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip local interface Command Description interface atm Configures physical links for an ATM interface. show ima interface atm Displays general and detailed information about IMA groups and the links they include. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ip multicast-routing ip multicast-routing To enable IP multicast routing, use the ip multicast-routing command in global configuration mode. To disable IP multicast routing, use the no form of this command. ip multicast-routing [vrf vrf-name] no ip multicast-routing [vrf vrf-name] Syntax Description vrf vrf-name Command Default IP multicast routing is disabled.
Appendix B Cisco MWR 2941 Router Command Reference ip multicast-routing Examples The following example shows how to enable IP multicast routing: Router(config)# ip multicast-routing The following example shows how to enable IP multicast routing for a specific VRF: Router(config)# ip multicast-routing vrf vrf1 The following example shows how to disable IP multicast routing: Router(config)# no ip multicast-routing Related Commands Command Description ip pim Enables PIM on an interface.
Appendix B Cisco MWR 2941 Router Command Reference ip ospf bfd ip ospf bfd To enable Bidirectional Forwarding Detection (BFD) on a specific interface configured for Open Shortest Path First (OSPF), use the ip ospf bfd command in interface configuration mode. To disable BFD on the OSPF interface, use the disable keyword. To remove the ip ospf bfd command, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip ospf bfd Related Commands Command Description bfd all-interfaces Enables BFD for all interfaces for a BFD peer. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ip pim ip pim To enable Protocol Independent Multicast (PIM) on an interface, use the ip pim command in interface configuration mode. To disable PIM on the interface, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim Usage Guidelines Enabling PIM on an interface also enables Internet Group Management Protocol (IGMP) operation on that interface. An interface can be configured to be in dense mode, passive mode, sparse mode, or sparse-dense mode. The mode describes how the Cisco IOS software populates its multicast routing table and how the software forwards multicast packets it receives from its directly connected LANs.
Appendix B Cisco MWR 2941 Router Command Reference ip pim Sparse-Dense Mode An alternative to choosing just dense mode or just sparse mode is to run PIM in a single region in sparse mode for some groups and dense mode for other groups. In sparse-dense mode, if the group is in dense mode, the interface is treated as dense mode. If the group is in sparse mode, the interface is treated in sparse mode. The group is “sparse” if the router knows about an RP for that group.
Appendix B Cisco MWR 2941 Router Command Reference ip pim Command Description ip pim rp-address Configures the address of a PIM RP for a particular group. show ip pim interface Displays information about interfaces configured for PIM. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ip pim bsr-border ip pim bsr-border To prevent bootstrap router (BSR) messages from being sent or received through an interface, use the ip pim bsr-border command in interface configuration mode. To disable this configuration, use the no form of this command. ip pim bsr-border no ip pim bsr-border Syntax Description This command has no arguments or keywords. Command Default The command is disabled.
Appendix B Cisco MWR 2941 Router Command Reference ip pim bsr-border Related Commands Command Description show ip pim interface Displays information about interfaces configured for PIM. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ip pim bsr-candidate ip pim bsr-candidate To configure the router to announce its candidacy as a bootstrap router (BSR), use the ip pim bsr-candidate command in global configuration mode. To remove this router as a candidate for being a bootstrap router, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim bsr-candidate Usage Guidelines Release Modification 12.2(27)SBC This command was integrated into Cisco IOS Release 12.2(27)SBC. 12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA. 12.2(33)MRB. This command was integrated into Cisco IOS Release 12.2(33)MRB. This command causes the router to send bootstrap messages to all its PIM neighbors, with the address of the designated interface as the BSR address.
Appendix B Cisco MWR 2941 Router Command Reference ip pim query-interval ip pim query-interval To configure the frequency of Protocol Independent Multicast (PIM) query (hello) messages, use the ip pim query-interval command in interface configuration mode. To return to the default interval, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim query-interval Note In PIM version 2, PIM hello messages also contain a variety of options that allow PIM routers on the network to learn about the capabilities of PIM neighbors. For more information about these capabilities, see the show ip pim neighbor command page.
Appendix B Cisco MWR 2941 Router Command Reference ip pim query-interval Related Commands Command Description show ip pim neighbor Displays information about PIM neighbors discovered by PIMv1 router query messages or PIMv2 hello messages Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ip pim register-source ip pim register-source To configure the IP source address of a register message to an interface address other than the outgoing interface address of the designated router (DR) leading toward the rendezvous point (RP), use the ip pim register-source command in global configuration mode. To disable this configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim register-source Examples The following example shows how to configure the IP source address of the register message to the loopback 3 interface of a DR: ip pim register-source loopback 3 Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ip pim rp-address ip pim rp-address To statically configure the address of a Protocol Independent Multicast (PIM) rendezvous point (RP) for multicast groups, use the ip pim rp-address command in global configuration mode. To remove an RP address, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim rp-address Usage Guidelines Release Modification 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. The command was only supported for use with PTP redundancy. 12.2(33)MRB This command was integrated into Cisco IOS Release 12.2(33)MRB. This release does not support the vrf and bidir keywords.
Appendix B Cisco MWR 2941 Router Command Reference ip pim rp-candidate ip pim rp-candidate To configure the router to advertise itself to the bootstrap router (BSR) as a Protocol Independent Multicast (PIM) Version 2 candidate rendezvous point (RP), use the ip pim rp-candidate command in global configuration mode. To remove this router as an RP candidate, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim rp-candidate Command History Usage Guidelines Release Modification 11.3T This command was introduced. 12.1(2)T The bidir keyword was added. 12.0(23)S The vrf keyword and vrf-name argument were added. 12.2(13)T The vrf keyword and vrf-name argument were added. 12.2(14)S This command was integrated into Cisco IOS Release 12.2(14)S. 12.2(18)SXE Support for this command was introduced on the Supervisor Engine 720. 12.
Appendix B Cisco MWR 2941 Router Command Reference ip pim send-rp-announce ip pim send-rp-announce To use Auto-RP to configure groups for which the router acts as a rendezvous point (RP), use the ip pim send-rp-announce command in global configuration mode. To unconfigure this router as an RP, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim send-rp-announce Release Modification 12.2(14)S This command was integrated into Cisco IOS Release 12.2(14)S. 12.4(5) This command was modified. The ip-address argument was added. 12.3(17) This command was modified. The ip-address argument was added. 12.2(18)SXE Support for this command was introduced on the Supervisor Engine 720. 12.2(27)SBC This command was integrated into Cisco IOS Release 12.2(27)SBC. 12.
Appendix B Cisco MWR 2941 Router Command Reference ip pim send-rp-discovery ip pim send-rp-discovery To configure the router to be a rendezvous point (RP) mapping agent, use the ip pim send-rp-discovery command in global configuration mode. To deconfigure the router from functioning as the RP mapping agent, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim send-rp-discovery Usage Guidelines Use the ip pim send-rp-discovery command to configure the router to be an RP mapping agent. An RP mapping agent receives Auto-RP announcement messages, which it stores in its local group-to-RP mapping cache. The RP mapping agent uses the information contained in the Auto-RP announcement messages to elect the RP. The RP mapping agent elects the candidate RP with the highest IP address as the RP for a group range.
Appendix B Cisco MWR 2941 Router Command Reference ip pim ssm ip pim ssm To define the Source Specific Multicast (SSM) range of IP multicast addresses, use the ip pim ssm command in global configuration mode. To disable the SSM range, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference ip pim ssm Related Commands Command Description show ip pim rp Displays active RPs that are cached with associated multicast routing entries. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ip pim version ip pim version To configure the Protocol Independent Multicast (PIM) version of the interface, use the ip pim version command in interface configuration mode. To restore the default value, use the no form of this command. ip pim version [1 | 2] no ip pim version Syntax Description 1 (Optional) Configures PIM Version 1. 2 (Optional) Configures PIM Version 2.
Appendix B Cisco MWR 2941 Router Command Reference keepalive keepalive To enable keepalive packets and to specify the number of times that the Cisco IOS software tries to send keepalive packets without a response before bringing down the interface or before bringing the tunnel protocol down for a specific interface, use the keepalive command in interface configuration mode. When the keepalive function is enabled, a keepalive packet is sent at the specified time interval to keep the interface active.
Appendix B Cisco MWR 2941 Router Command Reference keepalive Usage Guidelines Release Modification 12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware. 12.4(19)MR2 This command was integrated into Cisco IOS Release 12.4(19)MR2. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference load-interval load-interval To change the length of time for which data is used to compute load statistics, use the load-interval interface configuration command. Use the no form of this command to revert to the default setting. load-interval seconds no load-interval seconds Syntax Description seconds Command Default 300 seconds (5 minutes).
Appendix B Cisco MWR 2941 Router Command Reference load-interval Examples In the following example, the default 5-minute average is set to a 30-second average. A burst in traffic that would not trigger a dial backup for an interface configured with the default 5-minute interval might trigger a dial backup for this interface that is set for a shorter, 30-second interval.
Appendix B Cisco MWR 2941 Router Command Reference match any match any To configure the match criteria for a class map to be successful match criteria for all packets, use the match any command in class-map configuration mode. To remove all criteria as successful match criteria, use the no form of this command. match any no match any Syntax Description This command has no arguments or keywords. Command Default No match criteria are specified.
Appendix B Cisco MWR 2941 Router Command Reference match any Related Commands Command Description class-map Creates a class map to be used for matching packets to a specified class. match input-interface Configures a class map to use the specified input interface as a match criterion. match protocol Configures the match criteria for a class map on the basis of the specified protocol. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference match atm clp match atm clp To enable packet matching on the basis of the ATM cell loss priority (CLP), use the match atm clp command in class-map configuration mode. To disable packet matching on the basis of the ATM CLP, use the no form of this command. match atm clp no match atm clp Syntax Description This command has no arguments or keywords. Command Default Packets are not matched on the basis of the ATM CLP.
Appendix B Cisco MWR 2941 Router Command Reference match atm clp Examples In the following example, a class called “class-c1” has been created using the class-map command, and the match atm clp command has been configured inside that class. Therefore, packets are matched on the basis of the ATM CLP and are placed into this class.
Appendix B Cisco MWR 2941 Router Command Reference match cos match cos To match a packet on the basis of a Layer 2 class of service (CoS)/Inter-Switch Link (ISL) marking, use the match cos command in class-map configuration mode. To remove a specific Layer 2 CoS/ISL marking as a match criterion, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference match cos In the following example, classes called voice and video-n-data are created to classify traffic based on the CoS values. QoS treatment is then given to the appropriate packets in the CoS-based-treatment policy map (in this case, the QoS treatment is priority 64 and bandwidth 512). The service policy configured in this example is attached to all packets leaving Fast Ethernet interface 0/0.1.
Appendix B Cisco MWR 2941 Router Command Reference match dscp match dscp To identify one or more differentiated service code point (DSCP), Assured Forwarding (AF), and Certificate Server (CS) values as a match criterion, use the match dscp command in class-map configuration mode. To remove a specific DSCP value from a class map, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference match dscp For example, if you wanted the DCSP values of 0, 1, 2, 3, 4, 5, 6, or 7 (note that only one of the IP DSCP values must be a successful match criterion, not all of the specified DSCP values), enter the match dscp 0 1 2 3 4 5 6 7 command. This command is used by the class map to identify a specific DSCP value marking on a packet. In this context, dscp-value arguments are used as markings only and have no mathematical significance.
Appendix B Cisco MWR 2941 Router Command Reference match ip dscp match ip dscp To identify a specific IP differentiated service code point (DSCP) value as a match criterion, use the match ip dscp class-map configuration command. To remove a specific IP DSCP value from a class map, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference match ip dscp Examples The following example shows how to configure the service policy called priority55 and attach service policy priority55 to an interface. In this example, the class map called ipdscp15 evaluates all packets entering interface Fast Ethernet 0/0 for an IP DSCP value of 15. If the incoming packet has been marked with the IP DSCP value of 15, the packet is treated with a priority level of 55.
Appendix B Cisco MWR 2941 Router Command Reference match mpls experimental match mpls experimental To configure a class map to use the specified value or values of the experimental (EXP) field as a match criteria, use the match mpls experimental command in class-map configuration mode. To remove the EXP field match criteria from a class map, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference match mpls experimental To use the match mpls experimental command, you must first enter the class-map command to specify the name of the class whose match criteria you want to establish.
Appendix B Cisco MWR 2941 Router Command Reference match precedence match precedence To identify IP precedence values to use as the match criterion, use the match precedence command in class-map configuration mode. To remove IP precedence values from a class map, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference match precedence You can configure a QoS policy to include IP precedence marking for packets entering the network. Devices within your network can then use the newly marked IP precedence values to determine how to treat the packets. For example, class-based weighted random early detection (WRED) uses IP precedence values to determine the probability that a packet is dropped. You can also mark voice packets with a particular precedence.
Appendix B Cisco MWR 2941 Router Command Reference match precedence IPv6-Specific Traffic Match The following example shows the same service policy matching on precedence for IPv6 traffic only. Notice that the match protocol command with the ipv6 keyword precedes the match precedence command. The match protocol command is required to perform matches on IPv6 traffic alone.
Appendix B Cisco MWR 2941 Router Command Reference match qos-group match qos-group To identify a specific quality of service (QoS) group value as a match criterion, use the match qos-group command in class-map configuration mode. To remove a specific QoS group value from a class map, use the no form of this command. match qos-group qos-group-value no match qos-group qos-group-value Syntax Description qos-group-value Command Default No match criterion is specified.
Appendix B Cisco MWR 2941 Router Command Reference match qos-group The QoS group value is local to the router, meaning that the QoS group value that is marked on a packet does not leave the router when the packet leaves the router. If you need a marking that resides in the packet, use IP precedence setting, IP differentiated services code point (DSCP) setting, or another method of packet marking. This command can be used with the random-detect discard-class-based command.
Appendix B Cisco MWR 2941 Router Command Reference match vlan (QoS) match vlan (QoS) To match and classify traffic on the basis of the VLAN identification number, use the match vlan command in class-map configuration mode. To remove a previously specified VLAN identification number as a match criterion, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference match vlan (QoS) Note Related Commands Typically, the next step would be to configure class1 in a policy map, enable a quality of service (QoS) feature (for example, class-based weighted fair queueing [CBWFQ]) in the policy map, and attach the policy map to an interface. To configure a policy map, use the policy-map command. To enable CBWFQ, use the bandwidth command (or use the command for the QoS feature that you want to enable).
Appendix B Cisco MWR 2941 Router Command Reference maximum meps maximum meps To specify the number of maintenance endpoints (MEPs) across the network in a maintenance association, use the maximum meps command in Ethernet CFM service configuration mode. To restore the default value, use the no form of this command. maximum meps max-num no maximum meps Syntax Description max-num Command Default A maximum number of MEPs is not configured.
Appendix B Cisco MWR 2941 Router Command Reference mdt data mdt data To configure the multicast group address range for data multicast distribution tree (MDT) groups, use the mdt data command in VRF configuration mode. To disable this function, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference mdt data Examples In the following example, Protocol Independent Multicast (PIM) Source Specific Multicast (SSM) is configured in the backbone. Therefore, the default and data MDT groups are configured within the SSM range of IP addresses. Inside the VPN, PIM sparse mode (PIM-SM) is configured and only Auto-RP announcements are accepted. ! ip vrf vrf1 rd 1:1 route-target export 1:1 route-target import 1:1 mdt default 232.0.0.1 mdt data 232.0.1.0 0.0.0.
Appendix B Cisco MWR 2941 Router Command Reference mdt default mdt default To configure a default multicast distribution tree (MDT) group for a Virtual Private Network (VPN) routing and forwarding (VRF) instance, use the mdt default command in VRF configuration mode. To disable this function, use the no form of this command. mdt default group-address no mdt default group-address Syntax Description group-address Command Default The command is disabled.
Appendix B Cisco MWR 2941 Router Command Reference mdt default route-target export 1:1 route-target import 1:1 mdt default 232.0.0.1 mdt data 232.0.1.0 0.0.0.255 threshold 500 list 101 ! . ! ip pim ssm default ip pim vrf vrf1 accept-rp auto-rp ! Related Commands Command Description mdt data Configures the multicast group address range for data MDT groups. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference mep archive-hold-time mep archive-hold-time To set the amount of time, in minutes, that data from a missing maintenance end point (MEP) is kept in the continuity check database or that entries are held in the error database before they are purged, use the mep archive-hold-time command in Ethernet connectivity fault management (CFM) configuration mode. To restore the default number of minutes, use the no form of this command. Note Release 12.
Appendix B Cisco MWR 2941 Router Command Reference mep archive-hold-time In CFM IEEE, output of the show running all command displays “mep archive hold-time 100” when the default value is configured.
Appendix B Cisco MWR 2941 Router Command Reference mep crosscheck mpid vlan mep crosscheck mpid vlan To statically define a remote maintenance endpoint (MEP) within a maintenance domain, use the mep crosscheck mpid vlan command in Ethernet CFM configuration mode. To delete a remote MEP, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference mep crosscheck mpid vlan Related Commands Command Description ethernet cfm domain Defines a CFM maintenance domain at a particular maintenance level. ethernet cfm mep crosscheck Enables cross-checking between the list of configured remote MEPs of a domain and MEPs learned through CCMs.
Appendix B Cisco MWR 2941 Router Command Reference mode (ATM/T1/E1 controller) mode (ATM/T1/E1 controller) To set the DSL controller into ATM mode and create an ATM interface or to set the T1 or E1 controller into T1 or E1 mode and create a logical T1/E1 controller, use the mode command in controller configuration mode. To disable the current mode and prepare to change modes, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference mode (ATM/T1/E1 controller) Command History Usage Guidelines Note Release Modification 11.3 MA This command was introduced on the Cisco MC3810. 12.1(5)XM Support for this command was extended to the merged SGCP/MGCP software. 12.2(2)T This command was integrated into Cisco IOS Release 12.2(2)T. 12.2(8)T This command was integrated into Cisco IOS Release 12.2(8)T for the Cisco IAD2420. 12.
Appendix B Cisco MWR 2941 Router Command Reference mode (ATM/T1/E1 controller) CAS Mode Example The following example configures T1 mode on the DSL controller. Router(config)# controller t1 3/0 Router(config-controller)# mode cas Related Commands Command Description channel-group Configures a list of time slots for voice channels on controller T1 0 or E1 0. tdm-group Configures a list of time slots for creating clear channel groups (pass-through) for TDM cross-connect.
Appendix B Cisco MWR 2941 Router Command Reference mpls control-word mpls control-word To enable the Multiprotocol Label Switching (MPLS) control word in an Any Transport over MPLS (AToM) static pseudowire connection, use the mpls control-word command in xconnect configuration mode. To disable the control word, use the no form of this command. mpls control-word no mpls control-word Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference mpls control-word Router(config-if-xconn)# no mpls control-word Router(config-if-xconn)# exit Router(config-if)# exit Related Commands Command Description mpls label Configures an AToM static pseudowire connection by defining local and remote pseudowire labels. mpls label range Configures the range of local labels available for use on packet interfaces.
Appendix B Cisco MWR 2941 Router Command Reference mpls ip (global configuration) mpls ip (global configuration) To enable Muliprotocol Label Switching (MPLS) forwarding of IPv4 packets along normally routed paths for the platform, use the mpls ip command in global configuration mode. To disable this feature, use the no form of this command. mpls ip no mpls ip Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference mpls ip (global configuration) Usage Guidelines MPLS forwarding of IPv4 packets along normally routed paths (sometimes called dynamic label switching) is enabled by this command. For a given interface to perform dynamic label switching, this switching function must be enabled for the interface and for the platform.
Appendix B Cisco MWR 2941 Router Command Reference mpls ip (interface configuration) mpls ip (interface configuration) To enable Multiprotocol Label Switching (MPLS) forwarding of IPv4 packets along normally routed paths for a particular interface, use the mpls ip command in interface configuration mode. To disable this feature, use the no form of this command. mpls ip no mpls ip Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference mpls ip (interface configuration) Usage Guidelines MPLS forwarding of IPv4 packets along normally routed paths is sometimes called dynamic label switching. If dynamic label switching has been enabled for the platform when this command is issued on an interface, label distribution for the interface begins with the periodic transmission of neighbor discovery Hello messages on the interface.
Appendix B Cisco MWR 2941 Router Command Reference mpls label mpls label To configure an Any Transport over MPLS (AToM) static pseudowire connection by defining local and remote circuit labels, use the mpls label command in xconnect configuration mode. To remove the local and remote pseudowire labels, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference mpls label Related Commands Command Description mpls control-word Enables sending the MPLS control word in an AToM static pseudowire connection. mpls label range Configures the range of local labels available for use on packet interfaces. show mpls l2transport vc Displays information about AToM VCs and AToM static pseudowires that have been enabled to route Layer 2 packets on a router.
Appendix B Cisco MWR 2941 Router Command Reference mpls label range mpls label range To configure the range of local labels available for use with Multiprotocol Label Switching (MPLS) applications on packet interfaces, use the mpls label range command in global configuration mode. To revert to the platform defaults, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference mpls label range Usage Guidelines The labels 0 through 15 are reserved by the IETF (see RFC 3032, MPLS Label Stack Encoding, for details) and cannot be included in the range specified in the mpls label range command. If you enter a 0 in the command, you get a message that indicates that the command is an unrecognized command.
Appendix B Cisco MWR 2941 Router Command Reference mpls label range <16-999> Lower Minimum static label value In this example, the range available for static label assignment is from 16 to 999. If you configure the dynamic label space with the default minimum (16) and maximum (1048575) values, no space remains for static label assignment, help lines are not displayed, and you cannot configure static label bindings.
Appendix B Cisco MWR 2941 Router Command Reference mpls ldp router-id mpls ldp router-id To specify a preferred interface for the Label Distribution Protocol (LDP) router ID, use the mpls ldp router-id command in global configuration mode. To disable the interface from being used as the LDP router ID, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference mpls ldp router-id Usage Guidelines The mpls ldp router-id command allows you to use the IP address of an interface as the LDP router ID. The following steps describe the normal process for determining the LDP router ID: 1. The router considers all the IP addresses of all operational interfaces. 2. If these addresses include loopback interface addresses, the router selects the largest loopback address.
Appendix B Cisco MWR 2941 Router Command Reference mpls ldp router-id The following example shows that the POS2/0/0 interface has been specified as the preferred interface for the LDP router ID. The IP address of that interface is used as the LDP router ID. Examples Router(config)# mpls ldp router-id pos2/0/0 The following example shows that the Ethernet 1/0 interface, which is associated with the VRF vpn-1, is the preferred interface. The IP address of the interface is used as the LDP router ID.
Appendix B Cisco MWR 2941 Router Command Reference neighbor (OSPF) neighbor (OSPF) To configure Open Shortest Path First (OSPF) routers interconnecting to nonbroadcast networks, use the neighbor command in router address family topology or router configuration mode. To remove a configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference neighbor (OSPF) Usage Guidelines Release Modification 12.4(20)MR This command was integrated into Cisco IOS Release 12.4(20)MR. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. X.25 and Frame Relay provide an optional broadcast capability that can be configured in the map to allow OSPF to run as a broadcast network. At the OSPF level you can configure the router as a broadcast network.
Appendix B Cisco MWR 2941 Router Command Reference neighbor (OSPF) router ospf 1 network 10.0.1.0 0.0.0.255 area 0 neighbor 10.0.1.3 cost 5 neighbor 10.0.1.4 cost 10 neighbor 10.0.1.5 cost 15 Related Commands Command Description ip ospf priority Sets the router priority, which helps determine the designated router for this network. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference neighbor remote-as (BGP) neighbor remote-as (BGP) To add an entry to the BGP or multiprotocol BGP neighbor table, use the neighbor remote-as command in router configuration mode. To remove an entry from the table, use the no form of this command. neighbor {ip-address | peer-group-name} remote-as autonomous-system-number [alternate-as autonomous-system-number ...
Appendix B Cisco MWR 2941 Router Command Reference neighbor remote-as (BGP) Usage Guidelines Release Modification 12.0(32)S12 Support for 4-byte autonomous system numbers in asdot notation only was added. 12.0(32)SY8 This command was modified. Support for 4-byte autonomous system numbers in asplain and asdot notation was added. 12.4(24)T This command was modified. Support for 4-byte autonomous system numbers in asdot notation only was added. Cisco IOS XE Release 2.3 This command was modified.
Appendix B Cisco MWR 2941 Router Command Reference neighbor remote-as (BGP) system number) at address 10.108.234.2; and the last neighbor remote-as command specifies a neighbor on a different network from the router on which this configuration is entered (also an eBGP neighbor). router bgp 65400 network 10.108.0.0 network 192.168.7.0 neighbor 10.108.200.1 remote-as 65200 neighbor 10.108.234.2 remote-as 65400 neighbor 172.29.64.19 remote-as 65300 The following example configures neighbor 10.108.1.
Appendix B Cisco MWR 2941 Router Command Reference network-clock-select network-clock-select The network-clock-select command names a source to provide timing for the network clock and to specify the selection priority for the clock source. To remove a network-clock-select configuration, use the no form of this command. network-clock-select priority {bits | synce {port} | packet_timing} {E1 | T1 slot/port} {10M | 2.048M | 1.
Appendix B Cisco MWR 2941 Router Command Reference network-clock-select Release Modification 12.3(11)T This command was integrated into Cisco IOS Release 12.3(11)T and the atm keyword was added. Support was also added for the Cisco 3800 series. 12.4(19)MR2 This command was integrated into Cisco IOS Release 12.4(19)MR2. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference network-clock-select hold-timeout network-clock-select hold-timeout The network-clock-select hold-timeout command specifies how long the router waits before reevaluating the network clock entry. To remove a network-clock-select hold-timeout configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference network-clock-select hold-off-timeout network-clock-select hold-off-timeout Determines that the time in milliseconds that the Cisco MWR 2941 waits when a synchronous Ethernet clock source fails before taking action.
Appendix B Cisco MWR 2941 Router Command Reference network-clock-select input-stratum4 network-clock-select input-stratum4 The network-clock-select input-stratum4 command allows you to downgrade a clock source from Stratum 3 to Stratum 4. To configure a clock source as Stratum 3, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference network-clock-select mode network-clock-select mode The network-clock-select mode command specifies the router switching mode. To remove a network-clock-select mode configuration, use the no form of this command. network-clock-select mode {revert | nonrevert} no network-clock-select mode {revert | nonrevert} Syntax Description nonrevert Sets the network clock to non-revertive mode. revert Sets the network clock to revertive mode.
Appendix B Cisco MWR 2941 Router Command Reference network-clock-select wait-to-restore-timeout network-clock-select wait-to-restore-timeout Specifies the amount of time in seconds that the Cisco MWR 2941 waits before considering a new clock source. network-clock-select wait-to-restore-timeout duration no network-clock-select wait-to-restore-timeout duration Syntax Description duration Specifies the timer value in seconds. Valid values are 0–720 (up to 12 minutes).
Appendix B Cisco MWR 2941 Router Command Reference payload-size payload-size Specifies the size of the payload for packets on a structured CEM channel. payload-size [payload-size] Syntax Description payload-size Specifies the size of the payload for packets on a structured CEM channel. Valid values are 32 to 512. The default payload size for a T1 is 192 bytes; the default size for an E1 is 256 bytes. Note The payload size must be a multiple of the number of timeslots for the CEM channel.
Appendix B Cisco MWR 2941 Router Command Reference payload-size Related Commands Command Description dejitter-buffer Configures the size of the dejitter buffer on a CEM channel. idle-pattern Specifies the data pattern transmitted on the T1/E1 line when missing packets are detected on the PWE3 circuit. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ping ethernet ping ethernet To send Ethernet connectivity fault management (CFM) loopback messages to a destination maintenance endpoint (MEP), use the ping ethernet command in privileged EXEC mode. ping ethernet {mac-address | mpid mpid} {domain domain-name {vlan vlan-id [source source-mpid] level level-id {vlan vlan-id}} Syntax Description mac-address MAC address of the destination MEP in the format abcd.abcd.abcd.
Appendix B Cisco MWR 2941 Router Command Reference ping ethernet Router# ping Protocol [ip]: ethernet Mac Address : aabb.cc03.bb99 Maintenance Domain : Domain_L5 VLAN [9]: Source MPID [220]: Repeat Count [5]: Datagram Size [100]: Timeout in seconds [5]: Interval in seconds [0]: Extended commands [n]: Type escape sequence to abort. Sending 5 Ethernet CFM loopback messages to aabb.cc03.
Appendix B Cisco MWR 2941 Router Command Reference ping ethernet vlan ping ethernet vlan To send Ethernet connectivity fault management (CFM) loopback messages to a maintenance endpoint (MEP) or maintenance intermediate point (MIP) destination, use the ping ethernet vlan command in privileged EXEC command mode.
Appendix B Cisco MWR 2941 Router Command Reference ping ethernet vlan Examples The following example shows how to send an Ethernet CFM loopback message to MAC address 4123.pcef.9879 at maintenance level 3, VLAN ID 4325: Router# ping ethernet 4123.pcef.9879 level 3 vlan 4325 Related Commands Command Description ping Sends an echo request packet to an address, and then awaits a reply to determine whether a device can be reached or is functioning.
Appendix B Cisco MWR 2941 Router Command Reference police (percent) police (percent) To configure traffic policing on the basis of a percentage of bandwidth available on an interface, use the police command in policy-map class configuration mode. To remove traffic policing from the configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference police (percent) action (Optional) Action to take on packets. Specify one of the following keywords: All Supported Platforms • drop—Drops the packet. • set-clp-transmit—Sets the ATM Cell Loss Priority (CLP) bit from 0 to 1 on the ATM cell and sends the packet with the ATM CLP bit set to 1. • set-dscp-transmit new-dscp—Sets the IP differentiated services code point (DSCP) value and sends the packet with the new IP DSCP value setting.
Appendix B Cisco MWR 2941 Router Command Reference police (percent) Usage Guidelines Release Modification 12.1(5)T This command was integrated into Cisco IOS Release 12.1(5)T. 12.2(13)T This command was modified for the Percentage-Based Policing and Shaping feature. 12.0(28)S The command was integrated into Cisco IOS Release 12.0(28)S. 12.2(18)SXE The command was integrated into Cisco IOS Release 12.2(18)SXE. 12.2(28)SB The command was integrated into Cisco IOS Release 12.2(28)SB. 12.
Appendix B Cisco MWR 2941 Router Command Reference police (percent) the next higher level (in this case, the physical interface, the highest point in the hierarchy) as the reference point. The police (percent) command always looks to the next higher level for the bandwidth reference point.
Appendix B Cisco MWR 2941 Router Command Reference police (percent) The following example shows how to configure traffic policing using a CIR and a PIR on the basis of a percentage of bandwidth. In this example, a CIR of 20 percent and a PIR of 40 percent have been specified. Additionally, an optional bc value and be value (300 ms and 400 ms, respectively) have been specified.
Appendix B Cisco MWR 2941 Router Command Reference police (policy map) police (policy map) To create a per-interface policer and configure the policy-map class to use it, use the police command in policy-map class configuration mode. To delete the per-interface policer from the policy-map class, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference police (policy map) burst (Optional) Token-bucket size in milliseconds (ms) for handling a burst. Valid range is from 1 to 2000. ms Milliseconds. When bandwidth is specified as a percentage, this keyword must follow the burst argument. flow Specifies a microflow policer that polices each flow. mask Specifies the flow mask to be used for policing. dest-only Specifies the destination-only flow mask. full-flow Specifies the full-flow mask.
Appendix B Cisco MWR 2941 Router Command Reference police (policy map) Usage Guidelines In Cisco IOS Release 12.2(17d)SXB3, valid values for the bps argument for the FlexWAN interfaces only are from 8,000 to 4,000,000,000 bps. Use the mls qos aggregate-policer name command to create a named aggregate policer. You can create two types of aggregate policers: named and per-interface.
Appendix B Cisco MWR 2941 Router Command Reference police (policy map) Table 6 Valid DSCP Bit Pattern Values Keyword Definition af11 Matches packets with AF11 DSCP (001010). af12 Matches packets with AF12 DSCP (001100). af13 Matches packets with AF13 DSCP (001110). af21 Matches packets with AF21 DSCP (010010). af22 Matches packets with AF22 DSCP (010100). af23 Matches packets with AF23 DSCP (010110). af31 Matches packets with AF31 DSCP (011010).
Appendix B Cisco MWR 2941 Router Command Reference police (policy map) If the following keywords are not specified, the default actions are as follows: • conform-action is transmit. • exceed-action is drop. • violate-action is drop.
Appendix B Cisco MWR 2941 Router Command Reference police (two rates) police (two rates) To configure traffic policing using two rates, the committed information rate (CIR) and the peak information rate (PIR), use the police command in policy-map class configuration mode. To remove two-rate traffic policing from the configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference police (two rates) violate-action (Optional) Action to take on packets exceed the PIR. action (Optional) Action to take on packets. Specify one of the following keywords: • drop—Drops the packet. • set-clp-transmit—Sets the ATM Cell Loss Priority (CLP) bit from 0 to 1 on the ATM cell and sends the packet with the ATM CLP bit set to 1.
Appendix B Cisco MWR 2941 Router Command Reference police (two rates) Release Modification 12.2(2)T The following keywords for the action argument were added: • set-clp-transmit • set-frde-transmit • set-mpls-exp-transmit 12.2(4)T This command expanded for the Two-Rate Policing feature. The cir and pir keywords were added to accommodate two-rate traffic policing. 12.2(28)SB This command was integrated into Cisco IOS Release 12.
Appendix B Cisco MWR 2941 Router Command Reference police (two rates) Updating Token Buckets The following scenario illustrates how the token buckets are updated: A packet of B bytes arrives at time t. The last packet arrived at time t1. The CIR and the PIR token buckets at time t are represented by Tc(t) and Tp(t), respectively.
Appendix B Cisco MWR 2941 Router Command Reference police (two rates) Figure 1 Marking Packets and Assigning Actions with the Two-Rate Policer CIR PIR Bc Be B > Tp No B > Tc No Packet of size B Examples Yes Violate Exceed Conform Action Action Action 60515 Yes Setting Priority with an Explicit Policing Rate In the following example, priority traffic is limited to a committed rate of 1000 kbps regardless of congestion conditions in the network: Router(config)# policy-map p1 Router(co
Appendix B Cisco MWR 2941 Router Command Reference police (two rates) Traffic marked as conforming to the average committed rate (500 kbps) is sent as is. Traffic marked as exceeding 500 kbps, but not exceeding 1 Mbps, is marked with IP Precedence 2 and then sent. All traffic marked as exceeding 1 Mbps is dropped. The burst parameters are set to 10000 bytes. In the following example, 1.
Appendix B Cisco MWR 2941 Router Command Reference police rate (control-plane) police rate (control-plane) To configure traffic policing for traffic that is destined for the control plane, use the police rate command in QoS policy-map class configuration mode. To remove traffic policing from the configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference police rate (control-plane) conform-action action (Optional) Specifies the action to take on packets that conform to the police rate limit. See the “Usage Guidelines” section for the actions you can specify. exceed-action action (Optional) Specifies the action to take on packets that exceed the rate limit. See the “Usage Guidelines” section for the actions you can specify.
Appendix B Cisco MWR 2941 Router Command Reference police rate (control-plane) Table 7 action Argument Values (continued) Action Description set-dscp-transmit value Sets the IP differentiated services code point (DSCP) value and transmits the packet with the new IP DSCP value setting. Valid values are from 0 to 63. set-dscp-tunnel-transmit value Rewrites the tunnel packet DSCP and transmits the packet with the new tunnel DSCP value. Valid values are from 0 to 63.
Appendix B Cisco MWR 2941 Router Command Reference police rate (control-plane) Command Description policy-map Creates or modifies a policy map that can be attached to one or more interfaces to specify a service policy. show policy-map Displays the configuration of all classes for a specified service policy map or all classes for all existing policy maps. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference policy-map policy-map To enter policy-map configuration mode and create or modify a policy map that can be attached to one or more interfaces to specify a service policy, use the policy-map command in global configuration mode. To delete a policy map, use the no form of this command. policy-map [type {control | service}] policy-map-name no policy-map [type {control | traffic}] policy-map-name Syntax Description type Specifies the policy-map type.
Appendix B Cisco MWR 2941 Router Command Reference policy-map Usage Guidelines Release Modification Cisco IOS XE Release 2.1 This command was implemented on Cisco ASR 1000 series routers. 12.4(20)MR This command was integrated into Cisco IOS Release 12.4(20)MR. This release only supports the type control and type service keywords. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. This release only supports the type control and type service keywords.
Appendix B Cisco MWR 2941 Router Command Reference policy-map The following example creates a policy map called “policy9” and configures three class policies to belong to that map. Of these classes, two specify policy for classes with class maps that specify match criteria based on either a numbered ACL or an interface name, and one specifies policy for the default class called “class-default” to which packets that do not satisfy configured match criteria are directed.
Appendix B Cisco MWR 2941 Router Command Reference preferred-path preferred-path Specifies the preferred path within an MPLS pseudowire-class where multiple paths exist. To remove a preferred path, use the no form of this command. preferred-path {[interface] tunnel tunnel] | peer peer} disable-fallback no preferred-path {[interface] tunnel tunnel] | peer peer} disable-fallback Syntax Description interface Specifies the preferred path using an output interface. tunnel Specifies a tunnel interface.
Appendix B Cisco MWR 2941 Router Command Reference priority priority To give priority to a class of traffic belonging to a policy map, use the priority command in policy-map class configuration mode. To remove a previously specified priority for a class, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference priority Usage Guidelines Release Modification 12.2(28)SB This command was integrated into Cisco IOS Release 12.2(28)SB. 12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA. 12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware. Cisco IOS XE Release 2.
Appendix B Cisco MWR 2941 Router Command Reference priority Related Commands Command Description bandwidth Specifies or modifies the bandwidth allocated for a class belonging to a policy map. ip rtp priority Reserves a strict priority queue for a set of RTP packet flows belonging to a range of UDP destination ports. ip rtp reserve Reserves a special queue for a set of RTP packet flows belonging to a range of UDP destination ports.
Appendix B Cisco MWR 2941 Router Command Reference protocol (ATM) protocol (ATM) To configure a static map for an ATM permanent virtual circuit (PVC), switched virtual circuit (SVC), or virtual circuit (VC) class or to enable Inverse Address Resolution Protocol (ARP) or Inverse ARP broadcasts on an ATM PVC, use the protocol command in the appropriate mode. To remove a static map or disable Inverse ARP, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference protocol (ATM) inarp Enables Inverse ARP on an ATM PVC. If you specify a protocol address instead of inarp, Inverse ARP is automatically disabled for that protocol. [no] broadcast (Optional) Indicates that this map entry is used when the corresponding protocol sends broadcast packets to the interface. Pseudobroadcasting is supported.
Appendix B Cisco MWR 2941 Router Command Reference protocol (ATM) • Enable the router to accept InARP reply when the peer router's IP address is not in the same subnet as the receiving sub-interface on which the PVC is configured. • Does not provide support for SVC, PVC, and SVC bundles. PVC range and PVC-in-range configuration modes support only IP. Examples In the following example, the router creates a static map on a VC, indicates that 10.68.34.
Appendix B Cisco MWR 2941 Router Command Reference pseudowire-class pseudowire-class To specify the name of a Layer 2 pseudowire-class and enter pseudowire-class configuration mode, use the pseudowire-class command in global configuration mode. To remove a pseudowire class configuration, use the no form of this command. pseudowire-class pw-class-name no pseudowire-class pw-class-name Syntax Description pw-class-name Command Default No pseudowire-class is defined.
Appendix B Cisco MWR 2941 Router Command Reference pseudowire-class Examples The following example shows how to enter pseudowire-class configuration mode to configure a PW configuration template named “ether-pw”: Router# config t Router(config)# pseudowire-class mpls Router(config-pw-class)# encapsulation mpls Router(config-pw-class)# exit Router(config)# exit Related Commands Command Description pseudowire Binds an attachment circuit to a Layer 2 PW for an xconnect service.
Appendix B Cisco MWR 2941 Router Command Reference ptp announce ptp announce Sets interval and timeout values for PTP announcement packets. ptp announce interval interval-value timeout timeout-value no ptp announce interval interval-value timeout timeout-value Syntax Description interval Specifies an interval for PTP announce messages. interval-value Specifies the interval for PTP announce messages.
Appendix B Cisco MWR 2941 Router Command Reference ptp announce Related Commands Command Description ptp enable Enables PTP mode on an interface. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp clock-destination ptp clock-destination Specifies the IP address of a clock destination. This command applies only when the router is in PTP master unicast mode. ptp clock-destination clock-ip-address no ptp clock-destination clock-ip-address Syntax Description clock-ip-address The IP address of the clock destination. Command Default There is no default setting. Command Modes Interface configuration Command History Release Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp clock-source ptp clock-source Specifies the IP address of the clock source. This command only applies when the router is in PTP slave mode. ptp clock-source clock-ip-address no ptp clock-source clock-ip-address Syntax Description clock-ip-address Command Default The default setting is no ptp clock-source. Command Modes Interface configuration Command History Release Modification 12.4(19)MR2 This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp clock-source Command Description ptp slave Sets an interface to slave clock mode for PTP clocking. ptp clock-destination Specifies a PTP clock destination. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp delay-req interval ptp delay-req interval Specifies the delay request interval, the time recommended to member devices to send delay request messages when an interface is in PTP master mode. ptp delay-req interval [interval-value] no ptp delay-req interval [interval-value] Syntax Description interval Specifies an interval for PTP delay requests. interval-value Specifies the length of the interval for delay request messages.
Appendix B Cisco MWR 2941 Router Command Reference ptp delay-req interval The following example shows how to configure a PTP delay-req interval: Examples Router# config t Router(config)# interface vlan 10 Router(config-if)# ptp delay-req interval -4 Router(config-if)# exit Router(config)# exit Related Commands Command Description ptp delay-req unicast Configures the Cisco MWR 2941 to send unicast PTP delay request messages while in multicast mode.
Appendix B Cisco MWR 2941 Router Command Reference ptp delay-req unicast ptp delay-req unicast Configures the Cisco MWR 2941 to send unicast PTP delay request messages while in multicast mode. This command helps reduce unnecessary PTP delay request traffic. Note The Cisco MWR 2941 only supports multicast routing for PTP redundancy. For more information, see the “Configuring Pseudowire-based Clocking with Adaptive Clock Recovery” section on page 4-45.
Appendix B Cisco MWR 2941 Router Command Reference ptp delay-req unicast Related Commands Command Description ptp delay-req interval Specifies the PTP delay request interval. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp domain ptp domain PTP domains allow you to use multiple independent PTP clocking subdomains on a single network. Use this command to specify the PTP domain number that the router uses. ptp domain domain-number no ptp domain domain-number Syntax Description domain-number Command Default The default setting is ptp domain 0. Command Modes Global configuration Command History Release Modification 12.4(19)MR2 This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp enable ptp enable Enables PTP clocking on an interface. ptp enable no ptp enable Syntax Description This command has no arguments or keywords. Command Default PTP is disabled by default. Command Modes Interface configuration Command History Release Modification 12.4(19)MR2 This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference ptp input ptp input Enables PTP input clocking using the 1.544Mhz, 2.048Mhz, or 10Mhz timing interface or phase using the 1PPS or RS-422 interface. ptp input {[10M | 2.048M | 1.544M]} {[1pps] | [1pps rs422]} no ptp input {[10M | 2.048M | 1.544M]} {[1pps] | [1pps rs422]} Syntax Description 10M Specifies PTP input at 10 Mhz using the 10Mhz timing port. 2.048M Specifies PTP input at 2.048 Mhz using the 10Mhz timing port. 1.
Appendix B Cisco MWR 2941 Router Command Reference ptp input Related Commands Command Description network-clock-select Specifies a network clock timing source and priority. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp master ptp master Sets an interface in master clock mode for PTP clocking. To enable ordinary master clock mode, use the ptp master command in interface configuration mode. To disable this feature, use the no form of this command. Note The Cisco MWR 2941 only supports multicast routing for PTP redundancy. For more information, see the “Configuring Pseudowire-based Clocking with Adaptive Clock Recovery” section on page 4-45.
Appendix B Cisco MWR 2941 Router Command Reference ptp master Related Commands Command Description ptp clock-destination Specifies the IP address of a clock destination when the router is in PTP master mode. ptp enable Enables PTP mode on an interface. ptp mode Specifies the PTP mode. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp min-timing-pkt-size ptp min-timing-pkt-size This command allows you to modify the default size of PTP timing packets; in some conditions, modifying the PTP packet size can improve clock recovery performance. ptp min-timing-pkt-size size no ptp min-timing-pkt-size size Syntax Description size Specifies the minimum PTP timing packet size in bytes. Valid values are 86–1510. The default value is 86.
Appendix B Cisco MWR 2941 Router Command Reference ptp mode ptp mode Specifies the PTP mode. ptp mode [ordinary] no ptp mode [ordinary] Note The Cisco MWR 2941 does not currently support other PTP modes such as boundary or transport mode. Syntax Description ordinary Sets the interface to PTP clocking mode to ordinary. Command Default The default setting is ptp mode ordinary. Command Modes Global configuration Command History Release Modification 12.4(19)MR2 This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp output ptp output Enables PTP output clocking using the 1.544Mhz, 2.048Mhz, or 10Mhz timing interface or time of day messages using the 1PPS interface. ptp output {{{10M | 2.048M | 1.544M} [1pps [offset offset-value] [pulse-width pulse-amount {ns | us | ms}]]} | 1pps [pulse-width pulse-amount {ns | us | ms}]} no ptp output {{{10M | 2.048M | 1.
Appendix B Cisco MWR 2941 Router Command Reference ptp output The following example shows how to configure PTP output clocking: Examples Router# config t Router(config)# ptp output 10M 1pps pulse-width 1000 ms Router(config)# exit Related Commands Command Description network-clock-select Specifies a network clock timing source and priority. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp priority1 ptp priority1 Sets the preference level for a clock; slave devices use the priority1 value when selecting a master clock. The priority1 value is considered above all other clock attributes. Use the following commands to set the ptp priority1 value. ptp priority1 priorityvalue no ptp priority1 priorityvalue Syntax Description priorityvalue Command Default The default value is 128.
Appendix B Cisco MWR 2941 Router Command Reference ptp priority2 ptp priority2 Sets a secondary preference level for a clock; slave devices use the priority2 value when selecting a master clock. The priority2 value is considered only when the router is unable to use priority2 and other clock attributes to select a clock. Use the following commands to set the ptp priority2 value. ptp priority2 priorityvalue no ptp priority2 priorityvalue Syntax Description priorityvalue Valid values are from 0 to 255.
Appendix B Cisco MWR 2941 Router Command Reference ptp slave ptp slave Sets an interface to slave clock mode for PTP clocking. To enable ordinary slave clock mode, use the ptp slave command in interface configuration mode. To disable this feature, use the feature, use the no form of this command. Note The Cisco MWR 2941 only supports multicast routing for PTP redundancy. For more information, see the “Configuring Pseudowire-based Clocking with Adaptive Clock Recovery” section on page 4-45.
Appendix B Cisco MWR 2941 Router Command Reference ptp slave Related Commands Command Description ptp clock-source Specifies the IP address of the clock source. This command only applies when the router is in PTP slave mode. ptp enable Enables PTP mode on an interface. ptp mode Specifies the PTP mode. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp sync interval ptp sync interval Specifies the interval used to send PTP sync messages. ptp sync interval interval-value no ptp sync interval interval-value Syntax Description interval Specifies an interval for sending PTP sync packets. interval-value Specifies the interval at which the router sends sync packets.
Appendix B Cisco MWR 2941 Router Command Reference ptp sync interval Related Commands Command Description ptp clock-source Specifies the IP address of the clock source. This command only applies when the router is in PTP slave mode. ptp enable Enables PTP mode on an interface. ptp mode Specifies the PTP mode. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference ptp tod ptp tod Configures the time of day message format used by the 1PPS interface. ptp tod {iso8601 | ubx | nmea | cisco | ntp} delay-amount no ptp tod {iso8601 | ubx | nmea | cisco | ntp} delay-amount Syntax Description iso8601 Specifies ISO 8601 time of day format. ubx Specifies UBX time of day format. nmea Specifies NMEA time of day format. cisco Specifies Cisco time of day format. ntp Specifies NTP time of day format.
Appendix B Cisco MWR 2941 Router Command Reference ptp two-steps ptp two-steps The default PTP synchronization consists of a one-step handshake between the PTP master and slave devices. The ptp two-steps command configures the master clock to send a follow-up message containing the timestamp of the original synchronization message. This command is useful when the Cisco MWR 2941 is acting as the PTP master and is connected to a slave device that requires a two-step handshake.
Appendix B Cisco MWR 2941 Router Command Reference ptp update-calendar ptp update-calendar Configures the router to periodically update the system calendar to match the PTP clock. ptp update-calendar no ptp update-calendar Syntax Description This command has no arguments or keywords. Command Default This command is disabled by default. Command Modes Global configuration Command History Release Modification 12.4(20)MR This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference pw-pvc pw-pvc To configure PVC mapping or rewrite the PW configured for a PVC, use the pw-pvc command. This command specifies the PW-side VPI/VCI value to be used inside the PW packet payload in sending and receiving PW packets for a specified PVC.
Appendix B Cisco MWR 2941 Router Command Reference ql-enabled rep segment ql-enabled rep segment Specifies the REP segment used for synchronous Ethernet clock selection. For more information about clock selection, see the “Configuring Network Clock Quality Selection Using REP” section on page 4-47. ql-enabled rep segment segment-id no ql-enabled rep segment segment-id Syntax Description segment Specifies a REP segment.
Appendix B Cisco MWR 2941 Router Command Reference queue-limit queue-limit To specify or modify the queue limit (size) for a class in bytes, milliseconds (ms), or packets use the queue-limit command in policy-map class configuration mode. To remove the queue limit from a class, use the no form of this command. queue-limit queue-limit-size [bytes | ms |packets] no queue-limit Syntax Description queue-limit-size Maximum size of the queue.
Appendix B Cisco MWR 2941 Router Command Reference queue-limit Usage Guidelines Release Modification 12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA. 12.3(7)XI This command was integrated into Cisco IOS Release 12.3(7)XI. 12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware. 12.
Appendix B Cisco MWR 2941 Router Command Reference queue-limit Related Commands Command Description bandwidth Specifies the maximum aggregate bandwidth for H.323 traffic and verifies the available bandwidth of the destination gatekeeper. class (policy-map) Specifies the name of the class whose policy you want to create or change, and the default class (commonly known as the class-default class) before you configure its policy.
Appendix B Cisco MWR 2941 Router Command Reference random-detect random-detect To enable Weighted Random Early Detection (WRED) or distributed WRED (DWRED) on an interface, use the random-detect command in interface configuration mode. To configure WRED for a class in a policy map, use the random-detect command in policy-map class configuration mode. To disable WRED or DWRED, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference random-detect Usage Guidelines Keywords If you choose not to use either the dscp-based or the precedence-based keywords, WRED uses the IP Precedence value (the default method) to calculate the drop probability for the packet. Availability The random-detect command is not available at the interface level for Cisco IOS Releases 12.1E or 12.0S. The random-detect command is available in policy-map class configuration mode only for Cisco IOS Releases 12.
Appendix B Cisco MWR 2941 Router Command Reference random-detect Examples The following example configures the policy map called policy1 to contain policy specification for the class called class1. During times of congestion, WRED packet drop is used instead of tail drop.
Appendix B Cisco MWR 2941 Router Command Reference random-detect atm-clp-based random-detect atm-clp-based To enable weighted random early detection (WRED) on the basis of the ATM cell loss priority (CLP) of a packet, use the random-detect atm-clp-based command in policy-map class configuration mode. To disable WRED, use the no form of this command. random-detect atm-clp-based clp-value no random-detect atm-clp-based Syntax Description clp-value CLP value. Valid values are 0 or 1.
Appendix B Cisco MWR 2941 Router Command Reference random-detect atm-clp-based Related Commands Command Description random-detect clp Specifies the ATM CLP value of a packet, the minimum and maximum thresholds, and the maximum probability denominator used for enabling WRED. random-detect cos Specifies the CoS value of a packet, the minimum and maximum thresholds, and the maximum probability denominator used for enabling WRED.
Appendix B Cisco MWR 2941 Router Command Reference random-detect cos-based random-detect cos-based To enable weighted random early detection (WRED) on the basis of the class of service (CoS) value of a packet, use the random-detect cos-based command in policy-map class configuration mode. To disable WRED, use the no form of this command. random-detect cos-based cos-value no random-detect cos-based Syntax Description cos-value Specific IEEE 802.1Q CoS values from 0 to 7.
Appendix B Cisco MWR 2941 Router Command Reference random-detect cos-based Related Commands Command Description random-detect atm-clp-based Enables WRED on the basis of the ATM CLP of a packet. random-detect clp Specifies the ATM CLP value of a packet, the minimum and maximum thresholds, and the maximum probability denominator used for enabling WRED.
Appendix B Cisco MWR 2941 Router Command Reference random-detect discard-class random-detect discard-class To configure the weighted random early detection (WRED) parameters for a discard-class value for a class policy in a policy map, use the random-detect discard-class command in QoS policy-map class configuration mode. To disable the discard-class values, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference random-detect discard-class Usage Guidelines When you configure the random-detect discard-class command on an interface, packets are given preferential treatment based on the discard class of the packet. Use the random-detect discard-class command to adjust the discard class for different discard-class values.
Appendix B Cisco MWR 2941 Router Command Reference random-detect discard-class-based random-detect discard-class-based To base weighted random early detection (WRED) on the discard class value of a packet, use the random-detect discard-class-based command in policy-map class configuration mode. To disable this feature, use the no form of this command. random-detect discard-class-based no random-detect discard-class-based Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference random-detect dscp random-detect dscp To change the minimum and maximum packet thresholds for the differentiated services code point (DSCP) value, use the random-detect dscp command in interface or QoS policy-map class configuration mode. To return the minimum and maximum packet thresholds to the default for the DSCP value, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference random-detect dscp Usage Guidelines Release Modification 12.2(14)S This command was integrated into Cisco IOS Release 12.2(14)S. 12.2(28)SB This command was integrated into Cisco IOS Release 12.2(28)SB. 12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA. 12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.
Appendix B Cisco MWR 2941 Router Command Reference random-detect dscp Class Selector Values The Class Selector (CS) values are equal to IP precedence values (for instance, cs1 is the same as IP precedence 1). Default Values Table 8 lists the default WRED minimum threshold value for each IP precedence value on the distributed platforms.
Appendix B Cisco MWR 2941 Router Command Reference random-detect dscp Table 9 random-detect dscp Default Settings (continued) DSCP (Precedence) Minimum Threshold Maximum Threshold Mark Probability 12 28 40 1/10 13 30 40 1/10 14 32 40 1/10 15 34 40 1/10 16(2) 24 40 1/10 17 22 40 1/10 18 24 40 1/10 19 26 40 1/10 20 28 40 1/10 21 30 40 1/10 22 32 40 1/10 23 34 40 1/10 24(3) 26 40 1/10 25 22 40 1/10 26 24 40 1/10 27 26 40 1/10 28 28 40
Appendix B Cisco MWR 2941 Router Command Reference random-detect dscp Examples Table 9 random-detect dscp Default Settings (continued) DSCP (Precedence) Minimum Threshold Maximum Threshold Mark Probability 47 34 40 1/10 48(6) 32 40 1/10 49 22 40 1/10 50 24 40 1/10 51 26 40 1/10 52 28 40 1/10 53 30 40 1/10 54 32 40 1/10 55 34 40 1/10 56(7) 34 40 1/10 57 22 40 1/10 58 24 40 1/10 59 26 40 1/10 60 28 40 1/10 61 30 40 1/10 62 32 40 1/10 63
Appendix B Cisco MWR 2941 Router Command Reference random-detect dscp (aggregate) random-detect dscp (aggregate) To configure aggregate Weighted Random Early Detection (WRED) parameters for specific differentiated services code point (DSCP) value, use the random-detect dscp values (aggregate) command in QoS policy-map class configuration mode. To disable configuration of aggregate WRED DSCP values, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference random-detect dscp (aggregate) Usage Guidelines Use this command with a random-detect aggregate command within a policy map configuration. Repeat this command for each set of DSCP values that share WRED parameters. After the policy map is defined, the policy map must be attached at the virtual circuit (VC) level.
Appendix B Cisco MWR 2941 Router Command Reference random-detect dscp (aggregate) Command Description random-detect aggregate Enables aggregate WRED and optionally specifies default WRED parameter values for a default aggregate class. This default class is used for all subclasses that have not been explicitly configured. service-policy Attaches a policy map to an input interface or VC, or an output interface or VC, to be used as the service policy for that interface or VC.
Appendix B Cisco MWR 2941 Router Command Reference random-detect ecn random-detect ecn To enable explicit congestion notification (ECN), use the random-detect ecn command in policy-map class configuration mode. To disable ECN, use the no form of this command. random-detect ecn no random-detect ecn Syntax Description This command has no arguments or keywords. Command Default By default, ECN is disabled. Command Modes Policy-map class configuration Command History Release Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference random-detect exponential-weighting-constant random-detect exponential-weighting-constant To configure the Weighted Random Early Detection (WRED) exponential weight factor for the average queue size calculation for the queue, use the random-detect exponential-weighting-constant command in interface configuration mode.
Appendix B Cisco MWR 2941 Router Command Reference random-detect exponential-weighting-constant Usage Guidelines WRED is a congestion avoidance mechanism that slows traffic by randomly dropping packets when congestion exists. Use this command to change the exponent used in the average queue size calculation for WRED services. You can also use this command to configure the exponential weight factor for the average queue size calculation for the queue reserved for a class.
Appendix B Cisco MWR 2941 Router Command Reference random-detect exponential-weighting-constant Related Commands Command Description bandwidth (policy-map class) Specifies or modifies the bandwidth allocated for a class belonging to a policy map. exponential-weighting-constant Configures the exponential weight factor for the average queue size calculation for a WRED parameter group.
Appendix B Cisco MWR 2941 Router Command Reference random-detect precedence-based random-detect precedence-based To base weighted random early detection (WRED) on the precedence value of a packet, use the random-detect precedence-based command in policy-map class configuration mode. To disable this feature, use the no form of this command. random-detect precedence-based no random-detect precedence-based Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference random-detect precedence-based The following example shows that random detect is based on the precedence value of a packet: Examples Router> enable Router# configure terminal Router(config)# policy-map policy1 Router(config-pmap)# class class1 Router(config-pmap-c)# bandwidth percent 80 Router(config-pmap-c)# random-detect precedence-based Router(config-pmap-c)# random-detect precedence 2 500 ms 1000 ms Router(config-pmap-c)# exit Related Commands Co
Appendix B Cisco MWR 2941 Router Command Reference recovered-clock recovered recovered-clock recovered The recovered-clock recovered command allows you to configure in-band pseudowire-based active clock recovery on a CEM interface. To disable this feature, use the feature, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference recovered-clock slave recovered-clock slave To configure out-of-band clock recovery, use the recovered-clock slave command. This command automatically creates a virtual-cem interface. To access the virtual-cem interface, use the command interface virtual-cem 0/24. To disable this feature, use the feature, use the no form of this command. recovered-clock slave no recovered-clock slave Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference rep admin vlan rep admin vlan Use the rep admin vlan global configuration command to configure a Resilient Ethernet Protocol (REP) administrative VLAN for REP to transmit hardware flood layer (HFL) messages. Use the no form of this command to return to the default configuration with VLAN 1 as the administrative VLAN. rep admin vlan vlan-id no rep admin vlan Syntax Description vlan-id Command Default The administrative VLAN is VLAN 1.
Appendix B Cisco MWR 2941 Router Command Reference rep block port rep block port Use the rep block port interface configuration command on the REP primary edge port to configure Resilient Ethernet Protocol (REP) VLAN load balancing. Use the no form of this command to return to the default configuration.
Appendix B Cisco MWR 2941 Router Command Reference rep block port Usage Guidelines You must enter this command on the REP primary edge port. When you select an alternate port by entering an offset number, this number identifies the downstream neighbor port of an edge port. The primary edge port has an offset number of 1; positive numbers above 1 identify downstream neighbors of the primary edge port. Negative numbers identify the secondary edge port (offset number –1) and its downstream neighbors.
Appendix B Cisco MWR 2941 Router Command Reference rep block port Load-balancing block port: none Load-balancing block vlan: none STCN Propagate to: PDU/TLV statistics: LSL PDU rx: 107122, tx: 192493 Router# config t Router (config)# interface gigabitethernet0/1 Router (config-if)# rep block port id 0080001647FB1780 vlan 1-100 Router (config-if)# exit This example shows how to configure VLAN load balancing by using a neighbor offset number and how to verify the configuration by entering the show interfa
Appendix B Cisco MWR 2941 Router Command Reference rep preempt delay rep preempt delay Use the rep preempt delay interface configuration command on the REP primary edge port to configure a waiting period after a segment port failure and recovery before Resilient Ethernet Protocol (REP) VLAN load balancing is triggered. Use the no form of this command to remove the configured delay. rep preempt delay seconds no rep preempt delay Syntax Description seconds Command Default No preemption delay is set.
Appendix B Cisco MWR 2941 Router Command Reference rep preempt delay Related Commands Command Description rep block port Configures VLAN load balancing. show interfaces rep Displays REP configuration and status for all interfaces or a specified interface. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference rep preempt segment rep preempt segment Use the rep preempt segment privileged EXEC command to manually start Resilient Ethernet Protocol (REP) VLAN load balancing on a segment. rep preempt segment segment_id Syntax Description segment-id Command Default Manual preemption is the default behavior. Command Modes Privileged EXEC Command History Release Modification 12.2(40)SE This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference rep segment rep segment Use the rep segment interface configuration command to enable Resilient Ethernet Protocol (REP) on the interface and to assign a segment ID to it. Use the no form of this command to disable REP on the interface. rep segment segment-id [edge [primary]] [preferred] no rep segment Syntax Description segment-id Assigns a segment ID to the interface. The range is from 1 to 1024.
Appendix B Cisco MWR 2941 Router Command Reference rep segment • Access port • REP ports must be network node interfaces (NNIs). REP ports cannot be user-network interfaces (UNIs) or enhanced network interfaces (ENIs). You must configure two edge ports on each REP segment, a primary edge port and a port to act as a secondary edge port.
Appendix B Cisco MWR 2941 Router Command Reference rep segment Related Commands Command Description show interfaces rep [detail] Displays REP configuration and status for all interfaces or the specified interface. show rep topology [detail] Displays information about all ports in the segment, including which one was configured and selected as the primary edge port. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference rep stcn rep stcn Use the rep stcn interface configuration command on a Resilient Ethernet Protocol (REP) edge port to configure the port to send REP segment topology change notifications (STCNs) to another interface, to other segments, or to Spanning Tree Protocol (STP) networks. Use the no form of this command to disable the sending of STCNs to the interface, segment, or STP network.
Appendix B Cisco MWR 2941 Router Command Reference router bgp router bgp To configure the BGP routing process, use the router bgp command in global configuration mode. To remove a routing process, use the no form of this command. router bgp autonomous-system-number no router bgp autonomous-system-number Syntax Description autonomous-system-number Number of an autonomous system that identifies the router to other BGP routers and tags the routing information that is passed along.
Appendix B Cisco MWR 2941 Router Command Reference router bgp Usage Guidelines Release Modification 12.4(20)MR This command was integrated into Cisco IOS Release 12.4(20)MR. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. This command allows you to set up a distributed routing core that automatically guarantees the loop-free exchange of routing information between autonomous systems.
Appendix B Cisco MWR 2941 Router Command Reference router bgp format, use the bgp asnotation dot command under router configuration mode. When the asdot format is enabled as the default, any regular expressions to match 4-byte autonomous system numbers must be written using the asdot format, or the regular expression match fails.
Appendix B Cisco MWR 2941 Router Command Reference router bgp autonomous system number registry. Reserved 2-byte autonomous system numbers are in the contiguous block, 64496 to 64511 and reserved 4-byte autonomous system numbers are from 65536 to 65551 inclusive. Private 2-byte autonomous system numbers are still valid in the range from 64512 to 65534 with 65535 being reserved for special use.
Appendix B Cisco MWR 2941 Router Command Reference router bgp address-family ipv4 neighbor 192.168.1.2 activate neighbor 192.168.3.2 activate no auto-summary Related Commands Command Description bgp asnotation dot Changes the default display and the regular expression match format of BGP 4-byte autonomous system numbers from asplain (decimal values) to dot notation. neighbor remote-as Adds an entry to the BGP or multiprotocol BGP neighbor table.
Appendix B Cisco MWR 2941 Router Command Reference router isis router isis To enable the Intermediate System-to-Intermediate System (IS-IS) routing protocol and to specify an IS-IS process, use the router isis command in global configuration mode. To disable IS-IS routing, use the no form of this command. router isis area-tag no router isis area-tag Syntax Description area-tag Meaningful name for a routing process.
Appendix B Cisco MWR 2941 Router Command Reference router isis You can configure only one IS-IS routing process to perform Level 2 (interarea) routing. You can configure this process to perform Level 1 (intra-area) routing at the same time. You can configure up to 29 additional processes as Level 1-only processes. If Level 2 routing is configured on any process, all additional processes are automatically configured as Level 1.
Appendix B Cisco MWR 2941 Router Command Reference router isis interface ethernet 0 ip address 10.1.1.1 255.255.255.
Appendix B Cisco MWR 2941 Router Command Reference router ospf router ospf To configure an Open Shortest Path First (OSPF) routing process, use the router ospf command in global configuration mode. To terminate an OSPF routing process, use the no form of this command. router ospf process-id [vrf vpn-name] no router ospf process-id [vrf vpn-name] Syntax Description process-id Internally used identification parameter for an OSPF routing process. It is locally assigned and can be any positive integer.
Appendix B Cisco MWR 2941 Router Command Reference router ospf Examples The following example configures an OSPF routing process and assign a process number of 109: Router(config)# router ospf 109 This example shows a basic OSPF configuration using the router ospf command to configure OSPF VRF instance processes for the VRFs first, second, and third: Router> enable Router# configure terminal Router(config)# router ospf 12 vrf first Router(config)# router ospf 13 vrf second Router(config)# router ospf 14
Appendix B Cisco MWR 2941 Router Command Reference service (cfm-srv) service (cfm-srv) To configure a maintenance association within a maintenance domain and place the command-line interface (CLI) into Ethernet connectivity fault management (CFM) service configuration mode (config-ecfm-srv), use the service command in Ethernet CFM configuration mode. To remove the configuration, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference service-policy service-policy To attach a policy map to an input interface, a virtual circuit (VC), an output interface, or a VC that is used as the service policy for the interface or VC, use the service-policy command in the appropriate configuration mode. To remove a service policy from an input or output interface or from an input or output VC, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference service-policy Usage Guidelines Release Modification 12.4(2)T This command was modified to support PVC range subinterface configuration mode and i PVC-in-range configuration mode to extend policy map functionality on an ATM VC to the ATM VC range. 12.4(4)T The type stack and the type control keywords were added to support flexible packet matching (FPM). 12.2(28)SB This command was integrated into Cisco IOS Release 12.
Appendix B Cisco MWR 2941 Router Command Reference service-policy Examples The following example shows how to attach a policy map to a Gigabit Ethernet interface: Router# configure terminal Router(config)# interface gigabitethernet 0/2 Router(config-if)# service-policy input pmap1 The following example attaches the service policy map named policy9 to the output PVC named mypvc: Router# configure terminal Router(config)# pvc mypvc 0/5 Router(config-if-atm-vc)# service-policy output policy9 Router(config-
Appendix B Cisco MWR 2941 Router Command Reference service-policy (class-map) service-policy (class-map) To attach a policy map to a class, use the service-policy command in class-map configuration mode. To remove a service policy from a class, use the no form of this command. service-policy policy-map no service-policy Syntax Description policy-map Name of a service policy map (created using the policy-map command) to be attached. The name can be a maximum of 40 alphanumeric characters.
Appendix B Cisco MWR 2941 Router Command Reference service-policy (class-map) To configure classes for cust1-classes, use the following commands: Router(config)# policy-map cust1-classes Router(config-pmap)# class gold Router(config-pmap-c)# bandwidth percent 50 Router(config-pmap-c)# exit Router(config-pmap)# class silver Router(config-pmap-c)# bandwidth percent 20 Router(config-pmap-c)# exit Router(config-pmap)# class bronze Router(config-pmap-c)# bandwidth percent 15 To configure classes for cust2, us
Appendix B Cisco MWR 2941 Router Command Reference service-policy (policy-map class) service-policy (policy-map class) To use a service policy as a QoS policy within a policy map (called a hierarchical service policy), use the service-policy command in policy-map class configuration mode. To disable a particular service policy as a QoS policy within a policy map, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference service-policy (policy-map class) Examples • The shape command can be used in either the parent or the child policy, but not both polices simultaneously on a subinterface. • The fair-queue command cannot be defined in the parent policy. • If the bandwidth command is used in the child policy, the bandwidth command must also be used in the parent policy. The one exception is for policies using the default class.
Appendix B Cisco MWR 2941 Router Command Reference service-policy type control service-policy type control To apply a control policy to a context, use the service-policy type control command in the appropriate configuration mode. To remove the control policy, use the no form of this command. service-policy type control policy-map-name no service-policy type control policy-map-name Syntax Description policy-map-name Command Default A control policy is not applied to a context.
Appendix B Cisco MWR 2941 Router Command Reference service-policy type control Examples The following example applies the control policy map “RULEA” to Ethernet interface 0: interface Ethernet 0 service-policy type control RULEA Related Commands Command Description policy-map type control Creates or modifies a control policy map, which defines an ISG control policy. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference set atm-clp set atm-clp To set the cell loss priority (CLP) bit when a policy map is configured, use the set atm-clp command in policy-map class configuration mode. To remove a specific CLP bit setting, use the no form of this command. set atm-clp no set atm-clp Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference set atm-clp Examples The following example illustrates setting the CLP bit using the set atm-clp command in the policy map: Router(config)# class-map ip-precedence Router(config-cmap)# match ip precedence 0 1 Router(config-cmap)# exit Router(config)# policy-map atm-clp-set Router(config-pmap)# class ip-precedence Router(config-pmap-c)# set atm-clp Router(config-pmap-c)# exit Router(config-pmap)# exit Router(config)# interface atm 1/0/0.
Appendix B Cisco MWR 2941 Router Command Reference set cos set cos To set the Layer 2 class of service (CoS) value of an outgoing packet, use the set cos command in policy-map class configuration mode. To remove a specific CoS value setting, use the no form of this command. set cos {cos-value} no set cos {cos-value} Syntax Description cos-value Command Default No CoS value is set for the outgoing packet. Command Modes Policy-map class configuration Command History Release Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference set cos The match cos and set cos commands can be used together to allow routers and switches to interoperate and provide quality of service (QoS) based on the CoS markings. Layer 2 to Layer 3 mapping can be configured by matching on the CoS value because switches already can match and set CoS values.
Appendix B Cisco MWR 2941 Router Command Reference set cos Note Related Commands The set cos command is applied when you create a service policy in QoS policy-map configuration mode and attach the service policy to an interface or ATM virtual circuit (VC). For information on attaching a service policy, refer to the “Modular Quality of Service Command-Line Interface Overview” chapter of the Cisco IOS Quality of Service Solutions Configuration Guide.
Appendix B Cisco MWR 2941 Router Command Reference set cos-inner set cos-inner To mark the inner class of service field in a bridged frame, use the set cos-inner command in policy-map class configuration mode. To remove marking of the inner CoS field, use the no form of this command. set cos-inner cos-value no set cos-inner cos-value Syntax Description cos-value Command Default No default behavior or values.
Appendix B Cisco MWR 2941 Router Command Reference set cos-inner Router(config-pmap-c)# set cos-inner 3 Router(config-pmap-c)# exit Router(config-pmap)# exit Router(config)# interface serial3/0/0 Router(config-if)# no ip address Router(config_if)# encapsulation ppp Router(config-if)# bridge-domain 100 dot1q Router(config-if)# service-policy output vlan-inner-100 Router(config-if)# shutdown Router(config-if)# no shutdown Router(config-if)# end Related Commands Command Description bridge-domain Enable
Appendix B Cisco MWR 2941 Router Command Reference set cos-inner cos set cos-inner cos To copy the outer COS to the inner COS for double-tagged packets, use the set cos-inner cos command in policy-map class configuration mode. To remove the outer COS copied to the inner COS for double-tagged packets, use the no form of this command. set cos-inner cos cos-value no set cos-inner cos cos-value Syntax Description cos-value Command Default No default behavior or values.
Appendix B Cisco MWR 2941 Router Command Reference set cos-inner cos Related Commands Command Description bridge-domain Enables RFC 1483 ATM bridging or RFC 1490 Frame Relay bridging to map a bridged virtual LAN (VLAN) to an ATM permanent virtual circuit (PVC) or Frame Relay data-link connection identifier (DLCI). class-map Creates a class map to be used for matching packets to a specified class.
Appendix B Cisco MWR 2941 Router Command Reference set discard-class set discard-class To mark a packet with a discard-class value, use the set discard-class command in QoS policy-map configuration mode. To prevent the discard-class value of a packet from being altered, use the no form of this command. set discard-class value no set discard-class value Syntax Description value Command Default If you do not enter this command, the packet has a discard-class value of 0.
Appendix B Cisco MWR 2941 Router Command Reference set discard-class Related Commands Command Description match discard-class Matches packets of a certain discard class. random-detect discard-class-based Bases WRED on the discard class value of a packet. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference set dscp set dscp To mark a packet by setting the differentiated services code point (DSCP) value in the type of service (ToS) byte, use the set dscp command in policy-map class configuration mode. To remove a previously set DSCP value, use the no form of this command. set [ip] dscp {dscp-value} no set [ip] dscp {dscp-value} Syntax Description ip (Optional) Specifies that the match is for IPv4 packets only.
Appendix B Cisco MWR 2941 Router Command Reference set dscp Usage Guidelines Once the DSCP bit is set, other quality of service (QoS) features can then operate on the bit settings. DSCP and Precedence Values Are Mutually Exclusive The set dscp command cannot be used with the set precedence command to mark the same packet. The two values, DSCP and precedence, are mutually exclusive. A packet can have one value or the other, but not both.
Appendix B Cisco MWR 2941 Router Command Reference set dscp Set DSCP Values for IPv4 Packets Only To set DSCP values for IPv4 packets only, use the ip keyword. Without the ip keyword, the match occurs on both IPv4 and IPv6 packets. Examples Packet-marking Values and Table Map In the following example, the policy map called “policy1” is created to use the packet-marking values defined in a table map called “table-map1”. The table map was created earlier with the table-map (value mapping) command.
Appendix B Cisco MWR 2941 Router Command Reference set fr-de set fr-de To change the discard eligible (DE) bit setting in the address field of a Frame Relay frame to 1 for all traffic leaving an interface, use the set fr-de command in policy-map class command. To remove the DE bit setting, use the no form of this command. set fr-de no set fr-de Syntax Description This command has no arguments or keywords. Command Default The DE bit is usually set to 0. This command changes the DE bit setting to 1.
Appendix B Cisco MWR 2941 Router Command Reference set fr-de Related Commands Command Description policy-map Creates or modifies a policy map that can be attached to one or more interfaces to specify a service policy. show policy-map Displays the configuration of all classes for a specified service policy map or all classes for all existing policy maps. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference set ip dscp set ip dscp The set ip dscp command is replaced by the set dscp command. See the set dscp command for more information. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference set ip dscp (policy-map configuration) set ip dscp (policy-map configuration) To mark a packet by setting the IP differentiated services code point (DSCP) value in the type of service (ToS) byte, use the set ip dscp command in policy-map configuration mode. To remove a previously set IP DSCP value, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference set ip dscp (policy-map configuration) When configuring policy-map class actions, note the following: • For hardware-switched traffic, Policy Feature Card (PFC) QoS does not support the bandwidth, priority, queue-limit, or random-detect policy-map class commands. You can configure these commands because they can be used for software-switched traffic. • PFC QoS does not support the set mpls or set qos-group policy-map class commands.
Appendix B Cisco MWR 2941 Router Command Reference set ip dscp tunnel set ip dscp tunnel To set the differentiated services code point (DSCP) value in the tunnel header of a Layer 2 Tunnel Protocol Version 3 (L2TPv3) or Generic Routing Encapsulation (GRE) tunneled packet for tunnel marking, use the set ip dscp tunnel command in policy-map class configuration mode. To disable this functionality, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference set ip dscp tunnel Usage Guidelines It is possible to configure L2TPv3 (or GRE) tunnel marking and the ip tos command at the same time. However, Modular Quality of Service (QoS) Command-Line Interface (CLI) (MQC) (L2TPv3 or GRE) tunnel marking has higher priority over ip tos commands, meaning that tunnel marking always rewrites the IP header of the tunnel packet and overwrites the values set by ip tos commands.
Appendix B Cisco MWR 2941 Router Command Reference set ip precedence (policy-map configuration) set ip precedence (policy-map configuration) To set the precedence value in the IP header, use the set ip precedence command in policy-map configuration mode. To leave the precedence value at the current setting, use the no form of this command. set ip precedence ip-precedence-value no set ip precedence Syntax Description ip-precedence-value Command Default This command is disabled by default.
Appendix B Cisco MWR 2941 Router Command Reference set ip precedence (policy-map configuration) After the IP precedence bits are set, other quality of service (QoS) features, such as Weighted Fair Queueing (WFQ) and Weighted Random Early Detection (WRED), operate on the bit settings. The network priorities (or some type of expedited handling) mark traffic through the application of WFQ or WRED at points downstream in the network.
Appendix B Cisco MWR 2941 Router Command Reference set ip precedence (policy-map) set ip precedence (policy-map) The set ip precedence (policy-map) command is replaced by the set precedence command. See the set precedence command for more information. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference set ip precedence (route-map) set ip precedence (route-map) To set the precedence value (and an optional IP number or IP name) in the IP header, use the set ip precedence command in route-map configuration mode. To leave the precedence value unchanged, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference set ip precedence (route-map) Table 14 Number and Name Values for IP Precedence 6 internet 7 network You can set the precedence using either a number or the corresponding name. Once the IP Precedence bits are set, other QoS services such as weighted fair queueing (WFQ) and Weighted Random Early Detection (WRED) then operate on the bit settings.
Appendix B Cisco MWR 2941 Router Command Reference set ip precedence tunnel set ip precedence tunnel To set the precedence value in the header of a Layer 2 Tunnel Protocol Version 3 (L2TPv3) or Generic Routing Encapsulation (GRE) tunneled packet for tunnel marking, use the set ip precedence tunnel command in policy-map class configuration mode. To disable this functionality, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference set ip precedence tunnel Note For Cisco IOS Release 12.4(15)T2, marking GRE-tunneled packets is supported only on platforms equipped with a Cisco RPM-XF. The following example shows the set ip precedence tunnel command used in a tunnel marking configuration. In this example, a class map called “MATCH_FRDE” has been configured to match traffic on the basis of the Frame Relay discard eligible (DE) bit setting.
Appendix B Cisco MWR 2941 Router Command Reference set ip tos (route-map) set ip tos (route-map) To set the type of service (ToS) bits in the header of an IP packet, use the set ip tos command in route-map configuration mode. To leave the ToS bits unchanged, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference set ip tos (route-map) Table 15 ToS Bits and Description (continued) 0 1 0 0 4 maximum throughput 1 0 0 0 8 minimum delay The T3 bit sets the delay. Setting T3 to 0 equals normal delay, and setting it to 1 equals low delay. The T2 bit sets the throughput. Setting this bit to 0 equals normal throughput, and setting it to 1 equals maximum throughput. Similarly, the T1 and T0 bits set reliability and cost, respectively.
Appendix B Cisco MWR 2941 Router Command Reference set network-clocks set network-clocks This command causes the router to reselect a network clock; the router selects a new clock based on clock priority. set network-clocks [force-reselect | next-select] Syntax Description force-reselect Forces the router to select a new network clock. next-select Forces the router to select the next available network clock. Command Modes Privileged EXEC Command History Release Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference set precedence set precedence To set the precedence value in the packet header, use the set precedence command in policy-map class configuration mode. To remove the precedence value, use the no form of this command. set precedence {precedence-value} no set precedence {precedence-value} Syntax Description precedence-value Command Default Disabled Command Modes Policy-map class configuration Command History Release Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference set precedence Precedence Value The network gives priority (or some type of expedited handling) to marked traffic through the application of WFQ or WRED at points downstream in the network. Typically, you set the precedence value at the edge of the network (or administrative domain); data then is queued according to the specified precedence. WFQ can speed up handling for certain precedence traffic at congestion points.
Appendix B Cisco MWR 2941 Router Command Reference set precedence The set precedence command is applied when you create a service policy in QoS policy-map configuration mode. This service policy is not yet attached to an interface or to an ATM virtual circuit. For information on attaching a service policy to an interface, refer to the “Modular Quality of Service Command-Line Interface Overview” chapter of the Cisco IOS Quality of Service Solutions Configuration Guide.
Appendix B Cisco MWR 2941 Router Command Reference set qos-group set qos-group To set a quality of service (QoS) group identifier (ID) that can be used later to classify packets, use the set qos-group command in policy-map class configuration mode. To remove the group ID, use the no form of this command. set qos-group {group-id} no set qos-group {group-id} Syntax Description group-id Command Default No group ID is specified.
Appendix B Cisco MWR 2941 Router Command Reference set qos-group Using This Command with the Enhanced Packet Marking Feature If you are using this command as part of the Enhanced Packet Marking feature, you can use this command to specify the “from-field” packet-marking category to be used for mapping and setting the precedence value.
Appendix B Cisco MWR 2941 Router Command Reference set qos-group Related Commands Command Description match input vlan Configures a class map to match incoming packets that have a specific VLAN ID. match qos-group Identifies a specified QoS group value as a match criterion. mls qos trust Sets the trusted state of an interface to determine which incoming QoS field on a packet, if any, should be preserved.
Appendix B Cisco MWR 2941 Router Command Reference shape shape To specify average or peak rate traffic shaping, use the shape command in class-map configuration mode. To remove traffic shaping, use the no form of this command. shape {average | peak} cir [bc] [be] no shape {average | peak} cir [bc] [be] Syntax Description average Specifies average rate shaping. peak Specifies peak rate shaping. cir Specifies the committed information rate (CIR), in bits per second (bps).
Appendix B Cisco MWR 2941 Router Command Reference shape Peak rate shaping configures the router to send more traffic than the CIR. To determine the peak rate, the router uses the following formula: peak rate = CIR(1 + Be / Bc) where: • Be is the Excess Burst size. • Bc is the Committed Burst size. Peak rate shaping allows the router to burst higher than average rate shaping.
Appendix B Cisco MWR 2941 Router Command Reference shape (percent) shape (percent) To specify average or peak rate traffic shaping on the basis of a percentage of bandwidth available on an interface, use the shape command in policy-map class configuration mode. To remove traffic shaping, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference shape (percent) Usage Guidelines Release Modification 12.4(20)MR This command was integrated into Cisco IOS Release 12.4(20)MR. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. Committed Information Rate This command calculates the committed information rate (CIR) on the basis of a percentage of the available bandwidth on the interface.
Appendix B Cisco MWR 2941 Router Command Reference shape (percent) Router(config-pmap)# class-map class1 Router(config-pmap-c)# shape average percent 25 20 ms be 100 ms bc 400 ms Router(config-pmap-c)# end After the policy map and class maps are configured, the policy map is attached to interface as shown in the following example.
Appendix B Cisco MWR 2941 Router Command Reference shape (policy-map class) shape (policy-map class) To shape traffic to the indicated bit rate according to the algorithm specified, or to enable ATM overhead accounting, use the shape command in policy-map class configuration mode. To remove shaping and leave the traffic unshaped, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference shape (policy-map class) Usage Guidelines Release Modification 12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware. 12.2(31)SB6 This command was enhanced to specify an offset size when calculating ATM overhead and implemented on the Cisco 10000 series router for the PRE3. 12.
Appendix B Cisco MWR 2941 Router Command Reference shape (policy-map class) class video priority level 2 police 20 class gaming bandwidth remaining percent 80 account aal5 snap-rbe-dot1q class class-default bandwidth remaining percent 20 account aal5 snap-rbe-dot1q policy-map subscriber_line class class-default bandwidth remaining ratio 10 account aal5 snap-rbe-dot1q shape average 512 account aal5 snap-rbe-dot1q service policy subscriber_classes Related Commands Command Description bandwidth Specifi
Appendix B Cisco MWR 2941 Router Command Reference shape max-buffers shape max-buffers To specify the number of buffers allowed on shaping queues, use the shape max-buffers command in class-map configuration mode. To set the number of buffers to its default value, use the no form of this command. shape max-buffers number-of-buffers no shape max-buffers Syntax Description number-of-buffers Command Default 1000 buffers are preset.
Appendix B Cisco MWR 2941 Router Command Reference shape max-buffers Related Commands Command Description bandwidth Specifies or modifies the bandwidth allocated for a class belonging to a policy map. class (policy-map) Specifies the name of the class whose policy you want to create or change, and the default class (commonly known as the class-default class) before you configure its policy.
Appendix B Cisco MWR 2941 Router Command Reference show adjacency show adjacency To display information about the Cisco Express Forwarding adjacency table or the hardware Layer 3-switching adjacency table, use the show adjacency command in user EXEC or privileged EXEC mode.
Appendix B Cisco MWR 2941 Router Command Reference show adjacency Usage Guidelines Release Modification 12.2(17d)SXB Support for this command on the Supervisor Engine 2 was extended to Cisco IOS Release 12.2(17d)SXB. 12.2(25)S This command was integrated into Cisco IOS Release 12.2(25)S. The link ipv4, link ipv6, and link mpls keywords and the prefix argument were added. 12.2(28)SB Support for IPv6 was added for the Cisco 10000 series routers. 12.
Appendix B Cisco MWR 2941 Router Command Reference show adjacency 4 adjacencies of linktype IP 4 complete adjacencies of linktype IP 0 incomplete adjacencies of linktype IP 0 adjacencies with fixups of linktype IP 2 adjacencies with IP redirect of linktype IP 3 adjacencies of linktype IPV6 2 complete adjacencies of linktype IPV6 1 incomplete adjacency of linktype IPV6 Adjacency database high availability: Database epoch: 8 (7 entries at this epoch) Adjacency manager summary event processing: Summary event
Appendix B Cisco MWR 2941 Router Command Reference show atm cell-packing show atm cell-packing To display cell packing information for the Layer 2 attachment circuits (ACs) configured on your system, use the show atm cell-packing command in privileged EXEC mode. show atm cell-packing Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC Command History Release Modification 12.4(19)MR2 This command was integrated into Cisco IOS Release 12.4(19)MR2. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cem circuit show cem circuit To display a summary of CEM circuits, use the show cem circuit command in privileged EXEC mode. show cem circuit [cem-id] Syntax Description cem-id Command Modes Privileged EXEC Command HistoryGl Release Modification 12.4(12)MR2 This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference show cem circuit Related Commands Command Description show cem circuit detail Displays detailed information about all CEM circuits. show cem platform Displays platform-specific error counters for all CEM circuits. show cem platform errors Displays platform-specific error counters for all CEM circuits. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show cem platform show cem platform To display platform-specific error counters for all CEM circuits, use the show cem platform command in privileged EXEC mode. show cem platform [interface] Syntax Description interface Command Modes Privileged EXEC Command History Release Examples (Optional) Identifies the CEM interface (for example, CEM0/1). Modification 12.4(12)MR2 This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cem platform Last cleared 6d02h Related Commands Command Description show cem circuit Displays a summary of CEM circuits. show cem circuit detail Displays detailed information about all CEM circuits. show cem platform errors Displays platform-specific error counters for all CEM circuits. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show connection show connection To display the status of interworking connections, use the show connection command in privileged EXEC mode. show connection [all | element | id ID | name name | port port] Syntax Description all (Optional) Displays information about all interworking connections. element (Optional) Displays information about the specified connection element.
Appendix B Cisco MWR 2941 Router Command Reference show connection The following example shows the local interworking connections on a router: Examples Router# show connection ID Name Segment 1 Segment 2 State ======================================================================== 1 conn1 ATM 1/0/0 AAL5 0/100 ATM 2/0/0 AAL5 0/100 UP 2 conn2 ATM 2/0/0 AAL5 0/300 Serial0/1 16 UP 3 conn3 ATM 2/0/0 AAL5 0/400 FA 0/0.
Appendix B Cisco MWR 2941 Router Command Reference show controller show controller Use the show controller command to display the status of an interface. show controller {ATM | Async | BITS | CEM | E1 | GigabitEthernet | J1 | SHDSL | T1 | RTM} slot / port Syntax Description ATM Displays the status of the ATM controller. Async Displays the status of the async controller. BITS Displays the status of the BITS controller. CEM Displays the status of the CEM controller.
Appendix B Cisco MWR 2941 Router Command Reference show controller Related Commands Command Description show atm pvc Displays the status of ATM PVCs and SVCs. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns config connections show cns config connections To display the status of the Cisco Networking Services (CNS) event agent connection, use the show cns config connections command in privileged EXEC mode. show cns config connections Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC Command History Release Modification 12.2(8)T This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns config outstanding show cns config outstanding To display information about incremental (partial) Cisco Networking Services (CNS) configurations that have started but not yet completed, use the show cns config outstanding command in privileged EXEC mode. show cns config outstanding Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns config stats show cns config stats To display statistics about the Cisco Networking Services (CNS) configuration agent, use the show cns config stats command in privileged EXEC mode. show cns config stats Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.2(2)T This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns config stats The following is sample output from the show cns config stats command: Examples Router# show cns config stats 6 configuration requests received. 4 configurations completed. 1 configurations failed. 1 configurations pending. 0 configurations cancelled. The time of last received configuration is *May 5 2003 10:42:15 UTC. Initial Config received *May 5 2003 10:45:15 UTC.
Appendix B Cisco MWR 2941 Router Command Reference show cns event connections show cns event connections To display the status of the Cisco Networking Services (CNS) event agent connection, use the show cns event connections command in privileged EXEC mode. show cns event connections Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.2(8)T This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns event connections Related Commands Command Description show cns event stats Displays statistics about the CNS event agent connection. show cns event subject Displays a list of subjects about the CNS event agent connection. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns event stats show cns event stats To display statistics about the Cisco Networking Services (CNS) event agent connection, use the show cns event stats command in privileged EXEC mode. show cns event stats Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.2(2)T This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns event stats The following example displays statistics for the CNS event agent: Examples Router# show cns event stats 0 events received. 1 events sent. 0 events not processed. 0 events in the queue. 0 events sent to other IOS applications.
Appendix B Cisco MWR 2941 Router Command Reference show cns event subject show cns event subject To display a list of subjects about the Cisco Networking Services (CNS) event agent connection, use the show cns event subject command in privileged EXEC mode. show cns event subject [name] Syntax Description name (Optional) Displays a list of applications that are subscribing to this specific subject name. Command Modes Privileged EXEC (#) Command History Release Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns image connections show cns image connections To display the status of the Cisco Networking Services (CNS) image management server HTTP connections, use the show cns image connections command in privileged EXEC mode. show cns image connections Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.3(1) This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns image inventory show cns image inventory To provide a dump of Cisco Networking Services (CNS) image inventory information in extensible markup language (XML) format, use the show cns image inventory command in privileged EXEC mode. show cns image inventory Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.3(1) This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns image status show cns image status To display status information about the Cisco Networking Services (CNS) image agent, use the show cns image status command in privileged EXEC mode. show cns image status Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.3(1) This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show cns image status TX Attempts:4 Successes:3 Related Commands Failures 2 Command Description show cns image connections Displays connection information for the CNS image agent. show cns image inventory Displays image inventory information in XML format. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm domain show ethernet cfm domain To display information for an Ethernet connectivity fault management (CFM) domain, use the show ethernet cfm domain command in privileged EXEC mode. show ethernet cfm domain [domain-name | brief] Syntax Description domain-name (Optional) String of a maximum of 154 characters. brief (Optional) Specifies a display of brief details about configured maintenance domains.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm domain Table 17 describes the significant fields shown in the display. Table 17 show ethernet cfm domain brief Field Descriptions Field Description Domain Name Name of the domain. Index Running counter Level Maintenance domain level. Services Number of services running.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm domain Table 18 Related Commands show ethernet cfm domain Field Descriptions (continued) Field Description CC Continuity Check message (CCM) status (enabled or disabled). CC-int Time between CCMs. Static-rmep Status of the remote MEP. Crosscheck Status of the cross-check function. MaxMEP Number of maximum MEPs allowed. MA-Name Name of the maintenance association.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm errors show ethernet cfm errors To display connectivity fault management (CFM) continuity check error conditions logged on a device since it was last reset or since the log was last cleared, use the show ethernet cfm errors command in privileged EXEC mode. Note Release 12.2(33)MRA supports the Draft 1.0 version of Ethernet CFM; it does not support the IEEE 802.1ag-2007 version.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm errors Command History Usage Guidelines Release Modification 12.2(33)SRA This command was introduced. 12.4(11)T This command was integrated into Cisco IOS Release 12.4(11)T. 12.2(33)SXH This command was integrated into Cisco IOS Release 12.2(33)SXH. 12.2(33)SXI2 This command was integrated into Cisco IOS Release 12.2(33)SXI2. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm errors Table 19 describes the significant fields shown in the display. Table 19 show ethernet cfm errors Field Descriptions Field Description MPID Identifier of the MEP on which the error occurred. Domain Id Identifier of the domain affected by the error. Mac Address MAC address of the remote MEP on which the error occurred. Type Type of MEP (VLAN or port MEP) Id Identifier of the VLAN on which the error occurred.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm errors The following example shows CFM D1 sample output from a show ethernet cfm errors command for CFM error conditions at maintenance level 3: Router# show ethernet cfm errors level 3 Level Vlan MPID Remote MAC 5 102 40 aabb.cc00.ca10 Reason Receive AIS Service ID service test Table 21 describes the significant fields shown in the display.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points local show ethernet cfm maintenance-points local To display information about maintenance points configured on a device, use the show ethernet cfm maintenance-points local command in privileged EXEC mode. show ethernet cfm maintenance-points local [detail] [mep | mip] [domain domain-name | interface type number | level level-id] Syntax Description detail (Optional) Indicates that detailed output is specified.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points local • On a particular interface belonging to a given domain • Belonging to a given domain independent of interface The display may also be restricted to either MEPs or MIPs. If a domain name has more than 43 characters, a warning message is displayed notifying that the maintenance domain ID (MDID) is truncated to 43 characters in continuity check messages (CCMs) if “id ” is not configured.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points local Table 22 show ethernet cfm maintenance-points local Field Descriptions (continued) Field Description SrvcInst MAC address of the MEP. EVC name Name of the Ethernet virtual circuit (EVC). Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points remote show ethernet cfm maintenance-points remote To display detailed information about remote maintenance endpoints (MEPs) configured statically in the MEP list and their status in the continuity check database (CCDB), use the show ethernet cfm maintenance-points remote command in privileged EXEC mode. Note Release 12.2(33)MRA supports the Draft 1.0 version of Ethernet CFM; it does not support the IEEE 802.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points remote Usage Guidelines Release Modification 12.2(33)SXI2 This command was integrated into Cisco IOS Release 12.2(33)SXI2. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points remote Table 23 show ethernet cfm maintenance-points remote Field Descriptions (continued) Field Description Ingress Port on which the packet is received. Type Id Type of service. IfSt Operational state of the interface. SrvcInst MAC address of the MEP. Age Amount of time, in seconds, the entry has been in the database. PtSt Operational state of the port MEP. Values are: UP—Operational.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points remote crosscheck show ethernet cfm maintenance-points remote crosscheck To display information about remote maintenance points configured statically in a cross-check list, use the show ethernet cfm maintenance-points remote crosscheck command in privileged EXEC mode.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points remote crosscheck Following is sample output from a show ethernet cfm maintenance-points remote crosscheck command for maintenance points at maintenance level 4: Examples Router# show ethernet cfm maintenance-points remote crosscheck level 4 ------------------------------------------------------------------------------MPID Level VLAN Mep-Up Remote Mac -----------------------------------------------------------------
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points remote detail show ethernet cfm maintenance-points remote detail To display information about a remote maintenance point in the continuity check database, use the show ethernet cfm maintenance-points remote detail command in privileged EXEC mode. Note Release 12.2(33)MRA supports the Draft 1.0 version of Ethernet CFM; it does not support the IEEE 802.1ag-2007 version.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points remote detail Command History Usage Guidelines Release Modification 12.2(33)SRA This command was introduced. 12.4(11)T This command was integrated into Cisco IOS Release 12.4(11)T. 12.2(33)SXH This command was integrated into Cisco IOS Release 12.2(33)SXH. 12.2(33)SRD Output was modified in Cisco IOS Release 12.2(33)SRD to show detailed information about Receive RDI and EVC.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm maintenance-points remote detail Table 25 Related Commands show ethernet cfm maintenance-points remote detail Field Descriptions (continued) Field Description Domain Name Name of the domain. MA Name Name of the maintenance association. Level Maintenance domain level. VLAN Configured VLAN. MPID Identifier of the maintenance point.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm statistics show ethernet cfm statistics To display Ethernet connectivity fault management (CFM) information, use the show ethernet cfm statistics command in privileged EXEC mode. show ethernet cfm statistics [domain [domain-name [service {ma-name | ma-num | vlan-id vlan-id | vpn-id vpn-id}]] | mpid mpid] Syntax Description domain (Optional) Configures a maintenance domain.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm statistics MPID: 101 Last clearing of counters: CCMs: Transmitted: LTRs: Unexpected Rcvd: LBRs: Transmitted: Rcvd in order: DomainName: Domain_L5 MA Name: cust_500_l5 MPID: 220 Last clearing of counters: CCMs: Transmitted: LTRs: Unexpected Rcvd: LBRs: Transmitted: Rcvd in order: DomainName: Domain_port MA Name: portmep MPID: 112 Last clearing of counters: CCMs: Transmitted: LTRs: Unexpected Rcvd: LBRs: Transmitted: Rcvd in order: never
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm traceroute-cache show ethernet cfm traceroute-cache To display the contents of the traceroute cache, use the show ethernet cfm traceroute-cache command in privileged EXEC mode. show ethernet cfm traceroute-cache Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.2(33)SRA This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet cfm traceroute-cache Table 27 describes the significant fields shown in the display. Table 27 Related Commands show ethernet cfm traceroute-cache Field Descriptions Field Description Hops Number of hops of the traceroute. Host Name of the device. MAC Bridge Brain MAC address of the device. Ingress Receiving port. Ingr Action Action on the ingress port: IngOk, IngFilter, IngBlocked.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet lmi show ethernet lmi To display Ethernet local management interface (LMI) Ethernet virtual connections (EVCs) configured on a device, use the show ethernet lmi command in privileged EXEC mode. show ethernet lmi {{evc [detail evc-id [interface type number] | map interface type number]} | {parameters | statistics} interface type number | uni map [interface type number]} Syntax Description evc Displays information about an EVC.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet lmi Examples The following examples show output from a show ethernet lmi command for interface Ethernet 0/0 using different keywords and arguments.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet lmi Table 28 show ethernet lmi evc detail Field Descriptions (continued) Field Description Remote UNI Count Number of remote UNIs that are configured and the number that are operational. Port Type of port, either local or remote, on which the EVC is configured. If the port is local, the interface ID is specified.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet lmi Table 30 show ethernet lmi parameters Field Descriptions Field Description Version Version number of the specification that E-LMI implementation is based on. Mode Customer equipment or the Metro Ethernet network. T391 Polling timer. T392 Polling verification timer. N391 Polling counter. N393 Event counter.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet lmi Table 31 show ethernet lmi statistics Field Descriptions (continued) Field Description Status Timeouts Number of times that a status request has been sent but not received. Invalid Sequence Number Number of times the sequence numbers of Ethernet LMI packets do not match the sequence numbers expected. Invalid Status Response Number of times a status response received was invalid and discarded.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet lmi uni_sandiego Router# EVC_P2P_110 Gi0/1 The following sample output is generated from the show ethernet lmi command using the uni map and optional interface keywords: Router# show ethernet lmi uni map interface gigabitethernet 0/1 UNI Id --------------------------------uni_sandiego uni_sandiego Router# EVC Id --------------------------------EVC_MP2MP_101 EVC_P2P_110 Port -----------Gi0/1 Gi0/1 Table 32 describes the significant fiel
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam discovery show ethernet oam discovery To display discovery information for all Ethernet operations, maintenance, and administration (OAM) interfaces or for a specific interface, use the show ethernet oam discovery command in privileged EXEC mode. show ethernet oam discovery [interface type number] Syntax Description interface (Optional) Specifies an interface. type (Optional) Type of Ethernet interface.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam discovery MIB retrieval: Mtu size: Operational status: Port status: Loopback status: PDU revision: not supported 1500 operational no loopback 1 Remote client ------------MAC address: 0030.96fd.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam discovery Related Commands Command Description show ethernet oam statistics Displays detailed information about Ethernet OAM packets. show ethernet oam status Displays Ethernet OAM configurations for all interfaces or for a specific interface. show ethernet oam summary Displays active Ethernet OAM sessions. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam statistics show ethernet oam statistics To display detailed information about Ethernet operations, maintenance, and administration (OAM) packets, use the show ethernet oam statistics command in privileged EXEC mode. show ethernet oam statistics [interface type number] Syntax Description interface (Optional) Specifies an interface. type (Optional) Type of Ethernet interface.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam statistics Variable Response OAMPDU Rx Cisco OAMPDU Tx Cisco OAMPDU Rx Unsupported OAMPDU Tx Unsupported OAMPDU Rx Frames Lost due to OAM : : : : : : 0 0 0 0 0 0 Local event logs: ----------------0 Errored Symbol Period records 0 Errored Frame records 0 Errored Frame Period records 0 Errored Frame Second records Remote event logs: -----------------0 Errored Symbol Period records 0 Errored Frame records 0 Errored Frame Period records
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam statistics Table 34 Related Commands show ethernet oam statistics Field Descriptions (continued) Field Description Unsupported OAMPDU Rx Number of unsupported OAM PDUs received Frames lost due to OAM Number of frames discarded by the OAM client Local event logs Log of events on the local device Remote event logs Log of events on the remote device Command Description show ethernet oam discovery Displays discovery informati
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam status show ethernet oam status To display Ethernet operations, maintenance, and administration (OAM) configurations for all interfaces or for a specific interface, use the show ethernet oam status command in privileged EXEC mode. show ethernet oam status [interface type number] Syntax Description interface (Optional) Specifies an interface. type (Optional) Type of Ethernet interface.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam status High threshold: none Frame Error Window: Low threshold: High threshold: 10 x 100 milliseconds 1 error frame(s) none Frame Period Error Window: Low threshold: High threshold: 1 x 100,000 frames 1 error frame(s) none Frame Seconds Error Window: Low threshold: High threshold: 600 x 100 milliseconds 1 error second(s) none Table 35 describes the significant fields shown in the display.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam status Table 35 Related Commands show ethernet oam status Field Descriptions (continued) Field Description Window Frequency at which the measurement is taken, in milliseconds. Low threshold Lowest value at which an event is triggered. High threshold Highest value at which an event is triggered.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam summary show ethernet oam summary To display active Ethernet operations, maintenance, and administration (OAM) sessions on a device, use the show ethernet oam summary command in privileged EXEC mode. show ethernet oam summary Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC (#) Command History Release Modification 12.2(33)SRA This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show ethernet oam summary Related Commands Command Description show ethernet oam discovery Displays discovery information for all Ethernet OAM interfaces or for a specific interface. show ethernet oam statistics Displays detailed information about Ethernet OAM packets. show ethernet oam status Displays Ethernet OAM configurations for all interfaces or for a specific interface.
Appendix B Cisco MWR 2941 Router Command Reference show interfaces rep show interfaces rep Use the show interfaces rep User EXEC command to display Resilient Ethernet Protocol (REP) configuration and status for a specified interface or for all interfaces. show interfaces [interface-id] rep [detail] [ | {begin | exclude | include} expression] Syntax Description interface-id (Optional) Display REP configuration and status for a specified physical interface or port channel ID.
Appendix B Cisco MWR 2941 Router Command Reference show interfaces rep This is sample output from the show interface rep command: Examples Switch # show interface rep Interface Seg-id Type LinkOp Role ---------------------- ------ ------------ ----------- ---GigabitEthernet 0/1 1 Primary Edge TWO_WAY Open GigabitEthernet 0/2 1 Edge TWO_WAY Open FastEthernet 0/4 2 INIT_DOWN Fail This is sample output from the show interface rep command when the edge port is configured to have no REP neighbor.
Appendix B Cisco MWR 2941 Router Command Reference show interface switchport backup show interface switchport backup Displays status information about the backup switchport. show interface switchport backup Command Modes Privileged EXEC Command History Release Modification 12.4(19)MR2 This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference show ip mroute show ip mroute To display the contents of the multicast routing (mroute) table, use the show ip mroute command in user EXEC or privileged EXEC mode. Note The Cisco MWR 2941 only supports multicast routing for PTP redundancy. For more information, see the “Configuring Pseudowire-based Clocking with Adaptive Clock Recovery” section on page 4-45.
Appendix B Cisco MWR 2941 Router Command Reference show ip mroute group-address (Optional) IP address or Domain Name System (DNS) name of a multicast group. source-address (Optional) IP address or DNS name of a multicast source. Command Modes User EXEC, Privileged EXEC Command History Release Modification 10.0 This command was introduced. 12.0(5)T The H flag for multicast multilayer switching (MMLS) was added in the output display. 12.
Appendix B Cisco MWR 2941 Router Command Reference show ip mroute Examples The following is sample output from the show ip mroute command for a router operating in sparse mode: Router# show ip mroute IP Multicast Routing Table Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected, L - Local, P - Pruned, R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT, M - MSDP created entry, X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement, U - URD, I - Received S
Appendix B Cisco MWR 2941 Router Command Reference show ip mroute Timers: Uptime/Expires Interface state: Interface, Next-Hop, State/Mode (*, 224.0.255.1), uptime 0:57:31, expires 0:02:59, RP is 224.0.0.0, flags: DC Incoming interface: Null, RPF neighbor 224.0.0.0, Dvmrp Outgoing interface list: Ethernet0, Forward/Dense, 0:57:31/0:02:52 Tunnel0, Forward/Dense, 0:56:55/0:01:28 (192.168.37.100, 224.0.255.1), uptime 20:20:00, expires 0:02:55, flags: C Incoming interface: Tunnel0, RPF neighbor 10.20.37.
Appendix B Cisco MWR 2941 Router Command Reference show mpls l2transport vc show mpls l2transport vc To display information about Any Transport over MPLS (AToM) virtual circuits (VCs) that have been enabled to route Layer 2 packets on a router, use the show mpls l2transport vc command in privileged EXEC mode.
Appendix B Cisco MWR 2941 Router Command Reference show mpls l2transport vc Release Modification 12.0(25)S This command was updated with new output and fields to display information about tunnel selection and ATM cell relay port mode. 12.2(17d)SXB Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB. 12.2(25)S This command was updated with new output and fields for nonstop forwarding (NSF), stateful switchover (SSO), and graceful restart (GR) abilities. 12.
Appendix B Cisco MWR 2941 Router Command Reference show mpls l2transport vc Table B-37 describes the significant fields shown in the display. Table B-37 show mpls l2transport vc Field Descriptions Field Description Local intf The interface on the local router that has been enabled to transport Layer 2 packets. Local circuit The type and number (if applicable) of the local circuit.
Appendix B Cisco MWR 2941 Router Command Reference show mpls l2transport vc packet totals: receive 0, send 0 byte totals: receive 0, send 0 packet drops: receive 0, send 0 Table B-38 describes the significant fields shown in the display. Table B-38 show mpls l2transport vc Field Descriptions Field Description Local interface Interface on the local router that has been enabled to send and receive Layer 2 packets. The interface varies, depending on the transport type.
Appendix B Cisco MWR 2941 Router Command Reference show mpls l2transport vc Table B-38 show mpls l2transport vc Field Descriptions (continued) Field Description Group ID Local group ID is used to group VCs locally. The remote group ID is used by the peer to group several VCs. MTU Maximum transmission unit specified for the local and remote interfaces. Remote interface description Interface on the remote router that has been enabled to transmit and receive Layer 2 packets.
Appendix B Cisco MWR 2941 Router Command Reference show mpls l2transport vc Table B-38 Related Commands show mpls l2transport vc Field Descriptions (continued) Field Description packet drops Number of dropped packets. Command Description show mpls l2transport summary Displays summary information about VCs that have been enabled to route AToM Layer 2 packets on a router. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show network-clocks show network-clocks To display information about the network clocks configured on the router, use the show network-clocks command. The command shows the priority and state of all configured clocks and the currently selected clock. show network-clocks Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC Command History Release Modification 11.1 This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show network-clocks Related Commands Command Description set network-clocks force-reselect This command causes the router to reselect a network clock. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show platform hardware show platform hardware To display the status of hardware devices on the Cisco MWR 2941, use the show platform hardware command. The command displays information about hardware devices on the Cisco MWR 2941 for troubleshooting and debugging purposes. show platform hardware {adrian | bits | cpld | cpu | ethernet | fio | hwic | rtm | stratum | ufe winpath Syntax Description adrian Displays information about the adrian hardware.
Appendix B Cisco MWR 2941 Router Command Reference show platform hardware Related Commands Command Description show controller Displays the status of system controllers. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map show policy-map To display the configuration of all classes for a specified service policy map or of all classes for all existing policy maps, use the show policy-map command in user EXEC or privileged EXEC mode. show policy-map [policy-map] Syntax Description policy-map (Optional) Name of the service policy map whose complete configuration is to be displayed. The name can be a maximum of 40 characters.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map Release Modification 12.2(28)SB This command was integrated into Cisco IOS Release 12.2(28)SB, and the command was modified to display information about Layer 2 Tunnel Protocol Version 3 (L2TPv3) tunnel marking. 12.2(31)SB2 This command was enhanced to display bandwidth-remaining ratios configured on traffic classes and ATM overhead accounting, and was implemented on the Cisco 10000 series router for the PRE3. 12.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map Traffic Policing: Example The following is sample output from the show policy-map command. This sample output displays the contents of a policy map called “policy1.” In policy 1, traffic policing on the basis of a committed information rate (CIR) of 20 percent has been configured, and the bc and be have been specified in milliseconds.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map Traffic marked as conforming to the average committed rate (500 kbps) is sent as-is. Traffic marked as exceeding 500 kbps, but not exceeding 1 Mbps, is marked with IP Precedence 2 and then sent. All traffic exceeding 1 Mbps is dropped. The burst parameters are set to 10000 bytes. Table 40 describes the significant fields shown in the display.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map Table 41 describes the significant fields shown in the display. Table 41 show policy-map Field Descriptions—Configured for Multiple Traffic Policing Actions Field Description police Indicates that the police command has been configured to enable traffic policing. Also, displays the specified CIR, BC, PIR, and BE used for marking packets.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map Table 42 describes the significant fields shown in the display. Table 42 show policy-map Field Descriptions—Configured for ECN Field Description explicit congestion notification Indication that Explicit Congestion Notification is enabled. class IP precedence value. min-threshold Minimum threshold. Minimum WRED threshold in number of packets. max-threshold Maximum threshold. Maximum WRED threshold in number of packets.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map Class class3 Bandwidth 937 (kbps) Max thresh 64 (packets) Class class4 Bandwidth 937 (kbps) Max thresh 64 (packets) Policy Map policy2 Weighted Fair Queueing Class class1 Bandwidth 300 (kbps) Max thresh 64 (packets) Class class2 Bandwidth 300 (kbps) Max thresh 64 (packets) Class class3 Bandwidth 300 (kbps) Max thresh 64 (packets) Class class4 Bandwidth 300 (kbps) Max thresh 64 (packets) Table 43 describes the significant fields shown in
Appendix B Cisco MWR 2941 Router Command Reference show policy-map Tunnel Marking: Example In this sample output of the show policy-map command, the character string “ip precedence tunnel 4” indicates that tunnel marking (either L2TPv3 or GRE) has been configured to set the IP precedence value to 4 in the header of a tunneled packet. Router# show policy-map Policy Map TUNNEL_MARKING Class MATCH_FRDE set ip precedence tunnel 4 Table 45 describes the fields shown in the display.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface show policy-map interface To display the statistics and the configurations of the input and output policies that are attached to an interface, use the show policy-map interface command in user EXEC or privileged EXEC mode.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface The absence of both the forward slash (/) and a vpi value defaults the vpi value to 0. If this value is omitted, information for all virtual circuits (VCs) on the specified ATM interface or subinterface is displayed. Command Modes Privileged EXEC (#) ATM Shared Port Adapter User EXEC (>) Privileged EXEC (#) Command History Release Modification 12.0(5)T This command was introduced. 12.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface 12.0(28)S This command was modified for the QoS: Percentage-Based Policing feature to include milliseconds when calculating the committed (conform) burst (bc) and excess (peak) burst (be) sizes. 12.1(1)E This command was integrated into Cisco IOS Release 12.1(1)E. 12.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Release Modification 12.4(4)T The type access-control keywords were added to support flexible packet matching. 12.2(28)SB This command was integrated into Cisco IOS Release 12.2(28)SB, and the following modifications were made: 12.2(31)SB2 • This command was modified to display either legacy (undistributed processing) QoS or hierarchical queueing framework (HQF) parameters on Frame Relay interfaces or PVCs.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface • Traffic Shaping on Serial Interface: Example, page B-520 • Two-Rate Traffic Policing: Example, page B-523 • Multiple Traffic Policing Actions: Example, page B-524 • Percentage-Based Policing and Shaping: Example, page B-526 • Traffic Shaping: Example, page B-527 • Traffic Policing: Example, page B-529 Traffic Shaping on Serial Interface: Example The following sample output from the show policy-map interface comman
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Class-map: class-default (match-any) 0 packets, 0 bytes 5 minute offered rate 0 bps, drop rate 0 bps Match: any Table 46 describes significant fields commonly shown in the displays. The fields in the table are grouped according to the relevant QoS feature.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Table 46 show policy-map interface Field Descriptions1 (continued) Field Description Fields Associated with Queueing (if Enabled) Output Queue The weighted fair queueing (WFQ) conversation to which this class of traffic is allocated. Bandwidth Bandwidth, in either kbps or percentage, configured for this class and the burst size.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Table 46 show policy-map interface Field Descriptions1 (continued) Field Description Fields Associated with Traffic Shaping (if Enabled) Target Rate Rate used for shaping traffic. Byte Limit Maximum number of bytes that can be transmitted per interval. Calculated as follows: ((Bc+Be) /8) x 1 Sustain bits/int Committed burst (Bc) rate. Excess bits/int Excess burst (Be) rate.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface The two-rate traffic policer marks 500 kbps of traffic as conforming, 500 kbps of traffic as exceeding, and 250 kbps of traffic as violating the specified rate. Packets marked as conforming are sent as is, and packets marked as exceeding are marked with IP Precedence 2 and then sent. Packets marked as violating the specified rate are dropped. Table 47 describes the significant fields shown in the display.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface The sample output from show policy-map interface command shows the following: Note • 59679 packets were marked as conforming packets (that is, packets conforming to the CIR) and were transmitted unaltered. • 59549 packets were marked as exceeding packets (that is, packets exceeding the CIR but not exceeding the PIR).
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Percentage-Based Policing and Shaping: Example The following sample output from the show policy-map interface command shows traffic policing configured using a CIR based on a bandwidth of 20 percent. The CIR and committed burst (Bc) in milliseconds (ms) are included in the display.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Table 49 show policy-map interface Field Descriptions—Configured for Percentage-Based Policing and Shaping1 Field Description police Indicates that traffic policing based on a percentage of bandwidth has been enabled. Also, displays the bandwidth percentage, the CIR, and the committed burst (Bc) size in ms.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Table 50 show policy-map interface Field Descriptions—Configured for Percentage-Based Policing and Shaping (with Traffic Shaping Enabled)1 (continued) Field Description offered rate Rate, in kbps, of packets coming in to the class. Note If the packets are compressed over an outgoing interface, the improved packet rate achieved by packet compression is not reflected in the offered rate.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Table 50 show policy-map interface Field Descriptions—Configured for Percentage-Based Policing and Shaping (with Traffic Shaping Enabled)1 (continued) Field Description Packets Delayed Total number of packets delayed in the queue of the traffic shaper before being transmitted. Bytes Delayed Total number of bytes delayed in the queue of the traffic shaper before being transmitted.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Formula for Calculating the CIR: Example When calculating the CIR, the following formula is used: • CIR percentage specified (as shown in the output from the show policy-map command) * bandwidth (BW) of the interface (as shown in the output from the show interfaces command) = total bits per second According to the output from the show interfaces command for the serial 2/0 interface, the interface has a bandwidth (BW) of 2048
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface The following values are used for calculating the be: 400 ms * 819200 bps = 40960 bytes Table 51 describes the significant fields shown in the display. Table 51 show policy-map interface Field Descriptions Field Description Service-policy output Name of the output service policy applied to the specified interface or VC. Related Commands Class-map Class of traffic being displayed.
Appendix B Cisco MWR 2941 Router Command Reference show policy-map interface Command Description random-detect ecn Enables ECN. shape (percent) Specifies average or peak rate traffic shaping on the basis of a percentage of bandwidth available on an interface. show class-map Display all class maps and their matching criteria. show interfaces Displays statistics for all interfaces configured on a router or access server. show mls qos Displays MLS QoS information.
Appendix B Cisco MWR 2941 Router Command Reference show ppp multilink show ppp multilink To display bundle information for Multilink PPP (MLP) bundles, use the show ppp multilink command in privileged EXEC mode. show ppp multilink [active | inactive | interface bundle-interface | [username name] [endpoint discriminator]] Syntax Description active (Optional) Displays information about active multilink bundles only. inactive (Optional) Displays information about inactive multilink bundles only.
Appendix B Cisco MWR 2941 Router Command Reference show ppp multilink rx rx rx rx last tx tx err mrru: 0 err iw mru: 0 err iw fbp: 0 flushed: 0 tx seq no: 0x4 frames: 4 err mrru: 0 Member links: 4 active, 0 inactive (max Se0/0:0, since 22:58:46, 7440 weight, Se0/1:0, since 22:58:46, 7440 weight, Se0/2:0, since 22:58:45, 7440 weight, Se0/3:0, since 22:58:45, 7440 weight, not set, min not set) 42 frag size, ACT rx link seq: 0x3E399C 42 frag size, ACT x link seq: 0x3E3997 42 frag size, ACT rx link seq: 0
Appendix B Cisco MWR 2941 Router Command Reference show ptp clock show ptp clock Displays information about the PTP clock. show ptp clock Syntax Description This command has no arguments or keywords. Command Modes User EXEC Command History Release Modification 12.4(12)MR2 This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. Usage Guidelines Use the show ptp clock command to display information about the PTP clock.
Appendix B Cisco MWR 2941 Router Command Reference show ptp foreign-master-record show ptp foreign-master-record To display the PTP foreign master record set, use the show ptp foreign-master-record command in user EXEC mode. show ptp foreign-master-record Syntax Description This command has no arguments or keywords. Command Modes User EXEC Command History Release Modification 12.4(12)MR2 This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference show ptp parent show ptp parent To display the properties of the PTP parent, use the show ptp parent command in user EXEC mode. show ptp parent Syntax Description This command has no arguments or keywords. Command Modes User EXEC Command History Release Modification 12.4(12)MR2 This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference show ptp port show ptp port To display the PTP port properties, use the show ptp port command in user EXEC mode. show ptp port Syntax Description This command has no arguments or keywords. Command Modes User EXEC Command History Release Modification 12.4(12)MR2 This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference show ptp time-property show ptp time-property To display the PTP clock time properties, use the show ptp time-property command in user EXEC mode. show ptp time-property Syntax Description This command has no arguments or keywords. Command Modes User EXEC Command History Release Modification 12.4(12)MR2 This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference show rep topology show rep topology Use the show rep topology User EXEC command to display Resilient Ethernet Protocol (REP) topology information for a segment or for all segments, including the primary and secondary edge ports in the segment. show rep topology [segment segment_id] [archive] [detail] [ | {begin | exclude | include} expression] Syntax Description segment segment-id (Optional) Display REP topology information for the specified segment.
Appendix B Cisco MWR 2941 Router Command Reference show rep topology Examples This is a sample output from the show rep topology segment privileged EXEC command: Switch # show rep topology segment 1 REP Segment 1 BridgeName PortName Edge Role ---------------- ---------- ---- ---sw1_multseg_3750 Gi1/1/1 Pri Alt sw3_multseg_3400 Gi0/13 Open sw3_multseg_3400 Gi0/14 Alt sw4_multseg_3400 Gi0/13 Open sw4_multseg_3400 Gi0/14 Open sw5_multseg_3400 Gi0/13 Open sw5_multseg_3400 Gi0/14 Open sw2_multseg_3750 Gi1/1/2
Appendix B Cisco MWR 2941 Router Command Reference show rep topology Neighbor Number: 5 / [-6]
Appendix B Cisco MWR 2941 Router Command Reference show xconnect show xconnect To display information about xconnect attachment circuits and pseudowires (PWs), use the show xconnect all command in privileged EXEC mode. show xconnect {all | interface interface | peer ip-address {all | vcid vcid}} [detail] Syntax Description all Displays information about all xconnect attachment circuits and PWs.
Appendix B Cisco MWR 2941 Router Command Reference show xconnect Usage Guidelines Release Modification Cisco IOS XE Release 2.1 This command was integrated into Cisco IOS XE Release 2.1. 12.4(19)MR2 This command was integrated into Cisco IOS Release 12.4(19)MR2. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA. The show xconnect all command can be used to display, sort, and filter basic information about all xconnect attachment circuits and PWs.
Appendix B Cisco MWR 2941 Router Command Reference show xconnect Table B-52 show xconnect all Field Descriptions (continued) Field Description Segment 1 Information about the type of xconnect, the interface type, and the IP address the segment is using. Types of xconnects are: or Segment 2 • ac—Attachment circuit. • pri ac—Primary attachment circuit. • sec ac—Secondary attachment circuit. • mpls—Multiprotocol Label Switching. • l2tp—Layer 2 Tunnel Protocol. State of the segment.
Appendix B Cisco MWR 2941 Router Command Reference show xconnect Command Description show mpls l2transport binding Displays VC label binding information. show mpls l2transport vc Displays information about AToM VCs that have been enabled to route Layer 2 packets on a router. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference signaling signaling Specifies the signaling type used on a CEM interface. To disable a signaling configuration, use the no form of this command. signaling [inband-cas] no signaling [inband-cas] Syntax Description inband-cas Command Default This command is disabled by default. Command Modes CEM interface configuration Command History Release Examples Specifies inband channel-associated signaling (CAS) on the CEM interface. Modification 12.
Appendix B Cisco MWR 2941 Router Command Reference snmp-server enable traps ethernet cfm alarm snmp-server enable traps ethernet cfm alarm To enable Ethernet Connectivity Fault Management (CFM) fault alarm traps, use the snmp-server enable traps ethernet cfm alarm command in global configuration mode. To disable fault alarm traps, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference snmp-server enable traps ethernet cfm cc snmp-server enable traps ethernet cfm cc To enable Simple Network Management Protocol (SNMP) trap generation for Ethernet connectivity fault management (CFM) continuity check events, use the snmp-server enable traps ethernet cfm cc command in global configuration mode. To disable SNMP trap generation for Ethernet CFM continuity check events, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference snmp-server enable traps ethernet cfm cc • MPID of local MEP that has the same ID as that received in the CCM. • Name of the interface on which the MEP above is configured. • MAC Address of the remote device sending the CCM.
Appendix B Cisco MWR 2941 Router Command Reference snmp-server enable traps ethernet cfm cc • MPID of the remote MEP that is being reported down. • MAC address of the remote MEP that is being reported down. • Event code indicating one of the following: lastGasp, timeout, configClear, loopClear, xconnectClear, unknownClear. The mep-up trap (cEtherCfmCcMepUp) serves three functions.
Appendix B Cisco MWR 2941 Router Command Reference snmp-server enable traps ethernet cfm crosscheck snmp-server enable traps ethernet cfm crosscheck To enable Simple Network Management Protocol (SNMP) trap generation for Ethernet connectivity fault management (CFM) continuity check events, in relation to the cross-check operation between statically configured maintenance endpoints (MEPs) and those learned via continuity check messages (CCMs), use the snmp-server enable traps ethernet cfm crosscheck comma
Appendix B Cisco MWR 2941 Router Command Reference snmp-server enable traps ethernet cfm crosscheck The mep-missing trap is generated in the following case: • After enabling cross-check (ethernet cfm mep crosscheck enable), the device waits for the cross-check-start timeout value specified (ethernet cfm mep crosscheck enable-timeout).
Appendix B Cisco MWR 2941 Router Command Reference snmp-server enable traps ethernet cfm crosscheck Related Commands Command Description ethernet cfm mep crosscheck Enables cross checking between the list of configured remote MEPs enable of a domain and MEPs learned through CCMs. mep crosscheck mpid vlan Statically defines a remote MEP within a maintenance domain. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference switch l2trust switch l2trust Enables layer 2 trust mode on the Cisco MWR 2941 gigabitEthernet ports. To disable layer 2 trust mode, use the no form of this command. switch l2trust no switch l2trust Command Default This command is disabled by default. Command Modes Global configuration Command History Release Modification 12.4(20)MR This command was introduced. 12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
Appendix B Cisco MWR 2941 Router Command Reference switchport backup switchport backup Use the switchport backup interface interface configuration command on a Layer 2 interface to configure Flex Links, a pair of interfaces that provide backup to each other. Use the no form of this command to remove the Flex Links configuration. switchport backup interface {interface-id} no switchport backup interface {interface-id} Syntax Description interface-id Command Default There is no default setting.
Appendix B Cisco MWR 2941 Router Command Reference switchport backup Related Commands Command Description show interface switchport backup Displays status information about the backup switchport. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference switchport stacking-partner switchport stacking-partner Stacking allows you to configure two switch modules in a single chassis to behave as a single switch. This is done by selecting one port from each switch module and configuring it to be a stacking partner. You must then use a cable to connect the stacking partners from each switch module to physically stack the switch modules.
Appendix B Cisco MWR 2941 Router Command Reference traceroute ethernet traceroute ethernet To send Ethernet connectivity fault management (CFM) traceroute messages to a destination maintenance endpoint (MEP), use the traceroute ethernet command in privileged EXEC mode. This command does not have a no form.
Appendix B Cisco MWR 2941 Router Command Reference traceroute ethernet -------------------------------------------------------------------------------! 1 aabb.cc03.bb99 RlyHit:MEP Not Forwarded aabb.cc03.b999 Related Commands Command Description clear ethernet cfm errors Removes continuity check error conditions from the error database. clear ethernet cfm traceroute-cache Removes the contents of the traceroute cache.
Appendix B Cisco MWR 2941 Router Command Reference tunnel destination tunnel destination To specify the destination for a tunnel interface, use the tunnel destination command in interface configuration mode. To remove the destination, use the no form of this command. tunnel destination {host-name | ip-address} no tunnel destination Syntax Description host-name Name of the host destination. ip-address IP address of the host destination expressed in dotted decimal notation.
Appendix B Cisco MWR 2941 Router Command Reference tunnel destination Related Commands Command Description tunnel mode Sets the encapsulation mode for the tunnel interface. tunnel source Sets the source address of a tunnel interface. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference tunnel source tunnel source To set the source address for a tunnel interface, use the tunnel source command in interface configuration mode. To remove the source address, use the no form of this command. tunnel source {ip-address | interface-type interface-number} no tunnel source Syntax Description ip-address IP address to use as the source address for packets in the tunnel. interface-type Interface type.
Appendix B Cisco MWR 2941 Router Command Reference tunnel source Examples GRE Tunneling Example The following example shows how to set a tunnel source address for generic routing encapsulation (GRE) tunneling: Router(config)# interface Router(config-if)# tunnel Router(config-if)# tunnel Router(config-if)# tunnel Related Commands tunnel0 source ethernet0 destination 172.32.164.19 mode gre ip Command Description tunnel destination Specifies the destination for a tunnel interface.
Appendix B Cisco MWR 2941 Router Command Reference tx-limit tx-limit To specify the number of transmit buffers for an ATM virtual circuit (VC), use the tx-limit command in ATM VC, VC-bundle, VC-class, or VC-range configuration mode. To reset the number of transmit buffers for a particular VC to the default value, use the no form of this command. tx-limit buffers no tx-limit Syntax Description buffers Specifies the number of buffers to be used for this VC.
Appendix B Cisco MWR 2941 Router Command Reference tx-limit Tip Use the atm tx-latency command to specify the default latency value for all VCs on the interface, and then use the tx-limit command to fine-tune the configuration for a particular VC, as needed. Note The number of buffers can also be affected by the packet size, because each VC is always allowed to transmit at least one packet, regardless of the number of buffers configured with the tx-limit command.
Appendix B Cisco MWR 2941 Router Command Reference xconnect xconnect To bind an attachment circuit to a pseudowire, use the xconnect command in one of the supported configuration modes. To restore the default values, use the no form of this command.
Appendix B Cisco MWR 2941 Router Command Reference xconnect l2transport configuration (for ATM) Connect configuration Global configuration Command History Usage Guidelines Release Modification 12.0(23)S This command was introduced. 12.0(28)S Support was added for Multilink Frame Relay connections. 12.3(2)T This command was integrated into Cisco IOS Release 12.3(2)T. 12.2(25)S This command was integrated into Cisco IOS Release 12.2(25)S. 12.
Appendix B Cisco MWR 2941 Router Command Reference xconnect Originally, PVC mapping was done through the pw-pvc pw-vpi/pw-vci command. When the MWR received the MPLS PW packet, it decoded the PW payload and looked up the PW VPI/VCI value to see if it matched any local configured PVC values. If a match was made, the PW-VPI/PW-VCI was translated to the AC-side VPI/VCI and the cell was sent to the local PVC. Without a match, the MWR dropped the received PW packet.
Appendix B Cisco MWR 2941 Router Command Reference xconnect Related Commands Command Description pseudowire-class Configures a template of PW configuration settings used by the attachment circuits transported over a PW. show xconnect Displays information about xconnect attachment circuits and PWs. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Appendix B Cisco MWR 2941 Router Command Reference xconnect logging redundancy xconnect logging redundancy To enable system message log (syslog) reporting of the status of the xconnect redundancy group, use the xconnect logging redundancy command in global configuration mode. To disable syslog reporting of the status of the xconnect redundancy group, use the no form of this command. xconnect logging redundancy no xconnect logging redundancy Syntax Description This command has no arguments or keywords.
Appendix B Cisco MWR 2941 Router Command Reference xconnect logging redundancy Related Commands Command Description xconnect Binds an Ethernet, 802.1q VLAN, or Frame Relay attachment circuit to an Layer 2 PW for xconnect service and enters xconnect configuration mode. Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
INDEX Cisco MWR 2941-DC router A monitoring and managing ATM port port numbering 4-6 attachment circuits 4-46 3-2 show commands for monitoring 1-3 4-48 autodiscovery 4-46 slot numbering auxiliary port 3-2 understanding interface numbering 3-2 3-1 Cisco Pseudowire Emulation Edge-to-Edge See PWE3 B Cisco pseudowire emulation edge-to-edge See PWE3 base station controller clocking See BSC base station controller (BSC) clocking example (figure) 4-6 clock signal base transceiver stati
Index idle-pattern controllers A-27 ima-group E1 interface A-28 4-23 interface atm ima A-29 for SNMP support ip local interface A-30 GE interfaces keepalive mpls ip gsm-abis jitter A-51, A-67, A-69, A-70 pw-pvc gsm-abis local hostname 3-3 show atm cell-packing show cem circuit show cem platform show controller password A-84 console port A-86 show gsm-abis efficiency show gsm-abis peering A-96 data bearer traffic E A-117 snmp-server enable traps ipran alarm-gsm snmp-server ena
Index GSM only configuration B-32 GSM only configuration through satellite PWE3 redundancy configuration TDM over MPLS configuration first-time configuration I B-36 B-15 B-21 intelligent cell site IP services interface configuring E1 3-1 4-23 GE, configuring multilink G 1-5 4-4 4-22 IOS software basics GE interface configuring verifying version 4-4 IP address 2-1 4-1 IP address 4-4 mode 4-5 configuring speed 4-5 GE interface 4-4 4-4 global parameters configuring 3-3 M GSM Abi
Index cell site POP show atm cell-packing 1-5 example of Cisco MWR 2941-DC router in a cell site POP (figure) 1-6 port numbering provider edge ptp mode show ptp clock A-64 show ptp parent A-65 show ptp port A-69 signaling traffic A-71 ptp slave A-73 ptp sync A-65, A-74 ptp sync limit A-110 A-111 A-112 A-113 1-6 slot numbering Cisco MWR 2941-DC router 3-2 SNMP support A-76 configuring PWE3 example of asymmetric PWE3 configuration B-2 example of PWE3 redundancy configuration 1-2
Index hostname 4-3 password 4-3 software version 4-1 version of Cisco IOS software 4-1 W web-based reporting 4-46 Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.
Index Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.