Cisco CRS-1 - Carrier Routing System Router Troubleshooting Guide

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Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
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Chapter 4 Troubleshooting Router Switch Fabric
Verifying and Troubleshooting Up Fabric Planes
Step 3
show controllers fabric link port s2rx all
statistics | exclude \ 0 +0 +0$
show controllers fabric link port s3rx all
statistics | exclude \ 0 +0 +0$
Example:
RP/0/RP0/CPU0:router(admin)# show control
fabric link port s2rx all statistics | exclude
\ 0 +0 +0$
RP/0/RP0/CPU0:router(admin)# show control
fabric link port s3rx all statistics | exclude
\ 0 +0 +0$
Displays any link that has an error count, indicating a
problem link even if the link has not been shut down.
If there are UCE errors on a link, shut down the link to avoid
traffic loss. Proceed to Step 5 to shut down the link.
Step 4
config
Example:
RP/0/RP0/CPU0:router(admin)# config
Enters administration configuration mode.
Step 5
controllers fabric link port {s1rx | s1tx |
s2rx | s2tx | s3rx | s3tx}
location link-id
shutdown
Example:
RP/0/RP0/CPU0:router(admin-config)# controllers
fabric link port s1rx 0/0/cpu0 1 shutdown
Places a link out of service. This command closes both ends
of the link.
Note that performing such an operation should be
conducted in conjunction with Cisco Technical Support
engineers. For Cisco Technical Support contact
information, see the “Obtaining Documentation and
Submitting a Service Request” section on page viii in the
Preface.
If you have placed a link out of service on a Cisco CRS-1
single-shelf system, proceed to Step 6.
If you have placed a link out of service on a
Cisco CRS-1 Multishelf System, proceed to Step 7.
Step 6
Reload the fabric card containing the out of service
link.
Perform this step if you have placed a fabric link out of
service on a Cisco CRS-1 single-shelf system.
See the “Managing the Router Hardware” chapter of
Cisco IOS XR System Management Configuration Guide for
information on reloading the fabric card.
If the problem is not resolved, Cisco Technical Support. For
Cisco Technical Support contact information, see the
“Obtaining Documentation and Submitting a Service
Request” section on page viii in the Preface.
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