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Cisco Bug: CSCuw21779 - Hardware TCAM entry programming failed messages seen after IA comes up

Last Modified

Feb 14, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

15.2(0.44)SY1a 15.3(1)IE101.192

Description (partial)

Symptom:
Following Hardware TCAM entry programming failed messages seen after IA comes up :
QM-SW1-4-TCAM_ENTRY: Hardware TCAM entry programming failed for switch 1 slot 2 intf Gi101/1/0/3 dir IN: <CONFIG_UPDATE_REQ> TCAM Req Error: FAI

The messages are cosmetic and the programming is done correctly. There should be no functionality impact,

Can be seen if the following steps are done :
1)	Configure IA host port with "platform qos trust device cisco-phone" or "platform qos trust cos"
2)	Remove any acl or qos profile from that port
3)	Shut and no shut IA port channel 
4)	After IA comes online getting error

Conditions:
The issue is seen only when we have IA host port configured with "platform qos trust device cisco-phone" or "platform qos trust cos" .
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