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Cisco Bug: CSCvs16308 - Fix messages when XBAR is disabled due to internal CRC errors

Last Modified

May 04, 2020

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

8.2(2)

Description (partial)

Symptom:
Clarify messaging when the hardware fabric crc threshold function detects sufficient internal CRCs on an XBAR.

Sample:
 %XBAR-2-XBAR_MONITOR_INTERNAL_CRC_ERR: Fab_slot-23 detects CRC error at ingress stage2, putting it in failure state 
%MODULE-2-XBAR_DIAG_FAIL: Xbar 5 (Serial number: JAE22450BQT) reported failure 23/1-23/0 due to XBM - CRC error detected on Module in device DEV_XBAR_COMPLEX (device error 0x0)

Problems:
1 - " Fab_slot-23 detects CRC error at ingress stage2" seems to be wrong. It should indicate "stage 3" not "stage 2".
2 - In the same message it should say "Xbar 5" and not "Fab_slot-23".

Conditions:
Occurs when "hardware fabric crc threshold" is configured and sufficient internal CRCs are detected on an XBAR.
Only applies to MDS 9700 switches.
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