Using The Online Diagnostics Tools; Verifying And Troubleshooting The Fabric Plane State - Cisco CRS-1 - Carrier Routing System Router Troubleshooting Manual

Chapter 4 Troubleshooting Router Switch Fabric

Using the Online Diagnostics Tools

The online diagnostics tools can alert you to potential problems in the optical connections between the
S2 fabric cards in the Fabric Card Chassis and the S1/S3 fabric cards in the Line Card Chassis. For
information on using the online diagnostics, see the
page

Verifying and Troubleshooting the Fabric Plane State

To verify and troubleshoot the fabric plane state, perform the following procedure.
All fabric troubleshooting should be performed in administration executive (admin EXEC) mode while
Note
you are logged into the default logical router. This allows you to view system-wide parameters.
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
7.
OL-21483-02
7-166.
admin
show controllers fabric plane all detail
show controllers fabric plane all statistics
show controllers fabric plane plane_id statistics detail
show controllers fabric link health
show controllers fabric sfe s1 all | include UP.*DOWN
show controllers fabric sfe s2 all | include UP.*DOWN
show controllers fabric sfe s3 all | include UP.*DOWN
show controllers fabric sfe ingress all | include UP.*DOWN (for MSC fabric interface ASICs)
show controllers fabric sfe fabricq all | include UP.*DOWN (for MSC fabric interface ASICs)
Contact Cisco Technical Support if the problem is not resolved
"Using Diagnostic Commands" section on
Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
Using the Online Diagnostics Tools
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