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
Total received uncorrectable errored cells: 0
Total received parity error cells: 0
Total unicast lost cells: 0
Total multicast lost cells: 0
Last clearing of "show controller fabric plane" counters never
The following example shows how to display the health of the fabric links, including the number of links
that are operationally up between the fabric stages.
RP/0/RP0/CPU0:router(admin)# show controllers fabric link health
Wed May 2 16:29:49.102 EST EDT
Flags: P - plane admin down, p - plane oper down
C - card admin down, c - card oper down
A - asic admin down, a - asic oper down
L - link port admin down, l - linkport oper down
B - bundle port admin Down, b - bundle port oper down
I - bundle admin down, i - bundle oper down
N - node admin down, n - node down
X - ctrl admin down, x - ctrl down
o - other end of link down d - data down
f - failed component downstream
m - plane multicast down, s - link port permanently shutdown
t - no barrier input O - Out-Of-Service oper down
T - topology mismatch down e - link port control only
Mismatched Plane details
-------------------------
Plane Admin Oper up->dn Down Total Down
Id State State counter Flags Bundles Bundles
------------------------------------------------------------
Link Usage Summary
------------------
# of OPER UP Links
Rack Plane Group Min Max Current
Num stage-stage Num Num Required Available Available
----- ----------- ----- ----- -------- --------- ---------
0 S1-S2 0 0 1 36 36
0 S2-S3 0 0 49 72 72
0 S1-S2 0 1 1 36 36
Mismatched Link detail
----------------------
FSDB/ FSDB/ Bport
Drvr/ Drvr/ Num
Sfe Port Avail Oper Down Plane Other Local/
R/S/M/A/P State State Flags Num End Remote
---------------------------------------------------------------------------
Verifying and Troubleshooting Up Fabric Planes
To verify and troubleshoot the up fabric planes, perform the following procedure.
For Cisco CRS-1 Multishelf Systems the S1 to S2 links and the S2 to S3 links are inter-chassis links.
For Cisco CRS-1 single-shelf systems the links are internal chassis links. The commands used are the
same.

Cisco CRS-1 - Carrier Routing System Router Specifications

General

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