Cisco CRS-1 - Carrier Routing System Router Troubleshooting Guide

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Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
OL-21483-02
Chapter 1 General Troubleshooting
Validating and Troubleshooting Cisco IOS XR Software Configuration
Examples
The following example shows the output of the show running-config command:
RP/0/RP0/CPU0:router# show running-config
Thu May 18 13:13:05.187 UTC
Building configuration...
!! Last configuration change at 12:51:32 UTC Wed May 17 2006 by user_A
!
snmp-server traps fabric plane
hostname router_A
line console
exec-timeout 600 0
session-timeout 600
!
line default
exec-timeout 600 0
session-timeout 600
!
telnet vrf default ipv4 server max-servers no-limit
domain ipv4 host p1 192.0.2.72
domain ipv4 host p2 192.0.2.77
domain ipv4 host ce6 192.0.2.73
domain ipv4 host ce7 192.0.2.78
domain ipv4 host pe6 192.0.2.128
domain ipv4 host pe7 192.0.2.182
domain-lookup
vty-pool default 0 25
ipv4 virtual address 192.0.2.72 255.255.255.0
Step 6
show cfgmgr trace
Example:
RP/0/RP0/CPU0:router# show cfgmgr trace
Displays cfgmgr trace information.
Step 7
show configuration history commit
Example:
RP/0/RP0/CPU0:router# show configuration
history commit
Displays a list of historical changes to the configuration.
Verify that the timeline of changes is as expected.
Step 8
show configuration commit changes
Example:
RP/0/RP0/CPU0:router# show configuration commit
changes
Displays detailed committed configuration history
information.
Verify that the history information is as expected.
Step 9
show configuration failed startup
Example:
RP/0/RP0/CPU0:router# show configuration failed
startup
Displays information on any configurations that failed
during startup.
Step 10
cfs check
Example:
RP/0/RP0/CPU0:router# cfs check
Checks the current configuration to see if there are any
missing configurations.
Command or Action Purpose

Cisco CRS-1 - Carrier Routing System Router Specifications

General

Brand	Cisco
Model	CRS-1 - Carrier Routing System Router
Category	Network Router
Language	English