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Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
OL-21483-02
Chapter 1 General Troubleshooting
Verifying the System
Examples
The output from the show platform command indicates that all expected nodes are in the run state. If
all nodes in the system are active, the cards should be in the IOS XR RUN and the SPAs should be in the
OK state.
RP/0/RP0/CPU0:router(admin)# show platform
Node Type PLIM State Config State
-----------------------------------------------------------------------------
0/1/SP MSC(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/1/CPU0 MSC Jacket Card IOS XR RUN PWR,NSHUT,MON
0/1/0 MSC(SPA) 4XOC3-POS OK PWR,NSHUT,MON
0/1/5 MSC(SPA) 8X1GE OK PWR,NSHUT,MON
0/6/SP MSC(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/6/CPU0 MSC Jacket Card IOS XR RUN PWR,NSHUT,MON
0/6/0 MSC(SPA) 4XOC3-POS OK PWR,NSHUT,MON
0/6/4 MSC(SPA) 8XOC3/OC12-POS OK PWR,NSHUT,MON
0/6/5 MSC(SPA) 8X1GE OK PWR,NSHUT,MON
0/RP0/CPU0 RP(Active) N/A IOS XR RUN PWR,NSHUT,MON
0/RP1/CPU0 RP(Standby) N/A IOS XR RUN PWR,NSHUT,MON
0/SM0/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM1/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM2/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
0/SM3/SP FC/S(SP) N/A IOS XR RUN PWR,NSHUT,MON
The example output shows that all expected nodes are in the run state.
The output from the show version command indicates the version of software being run on the nodes
and from which location (disk or network). Check that the expected software version and images are
installed.
Step 14
show system verify start
show system verify report
Example:
RP/0/RP0/CPU0:router# show system verify start
RP/0/RP0/CPU0:router# show system verify report
A two-step command that produces system reports.
• show system verify start—Starts the system verify
process (creates the initial baseline file)
• show system verify report—Generates a report for the
system verification process (report of the current
status)
The output of the show system verify report command
provides a comparison of the system at the time of the show
system verify start snapshot and the show system verify
report snapshot. The output provides a sanity check of the
system provided the show system verify start system
snapshot was taken when the system was healthy or before
an event.
Verify that the system parameters are as expected.
Step 15
show (ipv4 | ipv6} interface brief
Example:
RP/0/RP0/CPU0:router# show ipv4 interface brief
Displays the usability status of interfaces.
Verify that all expected interfaces are listed, that they have
the correct assigned address, and that they are in the
expected states.
Command or Action Purpose