Network Router User Manual
Table Of Contents
- Notices
- Contents
- About This Manual
- Introduction
- Hot Swapping Line Cards and Control Modules
- Bridging Configuration Guide
- Bridging Overview
- VLAN Overview
- Configuring SSR Bridging Functions
- Monitoring Bridging
- Configuration Examples
- SmartTRUNK Configuration Guide
- ATM Configuration Guide
- Packet-over-SONET Configuration Guide
- DHCP Configuration Guide
- IP Routing Configuration Guide
- IP Routing Protocols
- Configuring IP Interfaces and Parameters
- Configuring IP Interfaces to Ports
- Configuring IP Interfaces for a VLAN
- Specifying Ethernet Encapsulation Method
- Configuring Jumbo Frames
- Configuring Address Resolution Protocol (ARP)
- Configuring Reverse Address Resolution Protocol (RARP)
- Configuring DNS Parameters
- Configuring IP Services (ICMP)
- Configuring IP Helper
- Configuring Direct Broadcast
- Configuring Denial of Service (DOS)
- Monitoring IP Parameters
- Configuring Router Discovery
- Configuration Examples
- VRRP Configuration Guide
- RIP Configuration Guide
- OSPF Configuration Guide
- BGP Configuration Guide
- Routing Policy Configuration Guide
- Route Import and Export Policy Overview
- Configuring Simple Routing Policies
- Configuring Advanced Routing Policies
- Multicast Routing Configuration Guide
- IP Policy-Based Forwarding Configuration Guide
- Network Address Translation Configuration Guide
- Web Hosting Configuration Guide
- Overview
- Load Balancing
- Web Caching
- IPX Routing Configuration Guide
- Access Control List Configuration Guide
- Security Configuration Guide
- QoS Configuration Guide
- Performance Monitoring Guide
- RMON Configuration Guide
- LFAP Configuration Guide
- WAN Configuration Guide
- WAN Overview
- Frame Relay Overview
- Configuring Frame Relay Interfaces for the SSR
- Monitoring Frame Relay WAN Ports
- Frame Relay Port Configuration
- Point-to-Point Protocol (PPP) Overview
- Configuring PPP Interfaces
- Monitoring PPP WAN Ports
- PPP Port Configuration
- WAN Configuration Examples
- New Features Supported on Line Cards

SmartSwitch Router User Reference Manual 37
Chapter 4: SmartTRUNK Configuration Guide
To add ports to a SmartTRUNK, enter the following command in Configure mode::
Specify Traffic Distribution Policy (Optional)
The default policy for distributing traffic across the ports in a SmartTRUNK is “round-
robin,” where the SSR selects the port on a rotating basis. The other policy that can be
chosen is “link-utilization,” where packets are sent to the least-used port in a
SmartTRUNK. You can choose to specify the link-utilization policy for a particular
SmartTRUNK, a list of SmartTRUNKs, or for all SmartTRUNKs on the SSR.
Monitoring SmartTRUNKs
Statistics are gathered for data flowing through a SmartTRUNK and each port in the
SmartTRUNK.
To display SmartTRUNK statistics, enter one of the following commands in Enable mode:.
To clear statistics for SmartTRUNK ports, enter the following command in Enable mode:.
Create a SmartTRUNK that will be connected
to a device that supports the DEC Hunt Group
control protocol.
smarttrunk add ports <port list>
to <smarttrunk>
Specify traffic distribution
policy.
smarttrunk set load-policy on <smarttrunk
list>
|all-smarttrunks round-robin|link-
utilization
Display information about all
SmartTRUNKS and the control
protocol used.
smarttrunk show trunks
Display statistics on traffic
distribution on SmartTRUNK
smarttrunk show distribution <smarttrunk
list>
|all-smarttrunks
Display information about the
control protocol on a
SmartTRUNK.
smarttrunk show protocol-state <smarttrunk
list>
|all-smarttrunks
Display information about the
SmartTRUNK connection (DEC
Hunt Group control protocol
connections only).
smarttrunk show connections <smarttrunk
list>
|all-smarttrunks
Clear load distribution statistics
for SmartTRUNK ports.
smarttrunk clear load-distribution
<smarttrunk list>|all-smarttrunk