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Cisco Bug: CSCuj99534 - issue with ISSU on MDS 9250i with 200 IOA disk flows

Last Modified

Dec 12, 2017

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

6.2(5)S29

Description (partial)

Symptom:
When ISSU is performed on the 9250i platform with (or close to) 200 IOA Disk flows, the following syslogs might be seen:

2013 Oct 10 14:09:07 sw234-9250i %ACLTCAM-2-ACL_TCAM_PHY_TCAM_WRITE_FAILED: Value write to hardware TCAM failed(ASIC: 1, Input TCAM, Address: 775, Num Entries: 1, Error: Broken pipe).
2013 Oct 10 14:09:07 sw234-9250i %ACLTCAM-2-ACL_TCAM_PHY_TCAM_WRITE_FAILED: Value write to hardware TCAM failed(ASIC: 2, Input TCAM, Address: 609, Num Entries: 1, Error: Broken pipe).

Conditions:
This can happen if ISSU is performed on the 9250i switch with more than 180 IOA disk flows.
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