Router User's Guide
Table Of Contents
- Contents
- About This Guide
- 1. About the FrameSaver SLV
- 2. User Interface and Basic Operation
- 3. Configuration Procedures
- 4. Configuration Options
- Using the Easy Install Feature
- Using RIP with FrameSaver SLV CSU/DSUs
- Entering System Information and Setting the System Clock
- Setting Up the Modem
- Setting Up Auto-Configuration
- Setting Up Dial Backup
- PVC Backup Over the Network Interface
- Setting Up Back-to-Back Operation
- Configuration Option Tables
- Configuring the Overall System
- Configuring Physical Interfaces
- Assigning Time Slots/Cross Connections
- Configuring Frame Relay for an Interface
- Manually Configuring DLCI Records
- Configuring PVC Connections
- Configuring the IP Path List
- Setting Up Management and Communication Options
- Configuring the Criteria for Automatic Backup
- 5. Configuring the FrameSaver SLV Router
- FrameSaver SLV Router Overview
- IP Routing
- Address Resolution Protocol
- Proxy ARP
- Interface Configuration
- Network Address Translation
- Network Address Port Translation
- Dynamic Host Configuration Protocol Server
- DHCP Relay Agent
- Router Security
- Provisioning the Router Interface
- Configuring the Router Using Terminal Emulation
- 6. Security and Logins
- 7. Operation and Maintenance
- 8. Troubleshooting
- 9. Setting Up OpenLane for FrameSaver Devices and Activating SLM Features
- 10. Setting Up NetScout Manager Plus for FrameSaver Devices
- 11. Setting Up Network Health for FrameSaver Devices
- A. Menu Hierarchy
- B. SNMP MIBs and Traps, and RMON Alarm Defaults
- C. Router CLI Commands, Codes, and Designations
- D. Router Command Line Summaries and Shortcuts
- E. Connectors, Cables, and Pin Assignments
- F. Technical Specifications
- G. Equipment List
- Index

C. Router CLI Commands, Codes, and Designations
9128-A2-GB20-80 September 2002
C-31
Protocol and Port Designations
The following tables are used for filtering.
ICMP Designations
Use the Internet Control Management Protocol (ICMP) designations in Table C-15,
ICMP Designations, when specifying a specific ICMP message to be filtered.
Table C-15. ICMP Designations (1 of 2)
Type Code ICMP Message Description
0 0 echo-reply Echo (ping) reply
All 3
n
= Destination unreachable
3 0 net-unreachable Network unreachable
3 1 host-unreachable Host unreachable
3 2 protocol-unreachable Protocol unreachable
3 3 port-unreachable Port unreachable
3 4 packet-too-big Fragmentation needed and do not
fragment (DF) bit set
3 5 source-route-failed Source route failed
3 6 network-unknown Destination network unknown
3 7 host-unknown Destination host unknown
3 8 host-isolated Source host isolated
3 9 dod-net-prohibited Destination network admin prohibited
3 10 dod-host-prohibited Destination host admin prohibited
3 11 net-tos-unreachable Network unreachable for TOS (Type
of Service)
3 12 host-tos-unreachable Host unreachable for TOS
3 13 Administratively-prohibited Communication admin. prohibited by
filtering
3 14 host-precedence-unreachable Host precedence violation
3 15 precedence-unreachable Precedence cutoff in effect
4 0 source-quench Source quench (flow control)










