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Cisco Bug: CSCta08310 - Rmon event/alarm generated by cos 5 traffic on AutoQos enabled interface

Last Modified

Sep 02, 2010

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(18)ZYA2

Description (partial)

Symptom: 

1) Following syslog appears on enabling Auto QoS on an interface on which cos 5 traffic / traffic corresponding to priority queue is discoverd.

   *May  7 14:33:44.219 IST: %RMON-5-FALLINGTRAP: Falling trap is generated because the value of cbQosCMDropBitRate.1595.1597 has fallen below the falling-threshold value 0" 

 2) Also the following configurations appear in running config on the switch 

 rmon event 33333 log trap AutoQoS description "AutoQoS SNMP traps for Voice Drops" owner AutoQoS
 rmon alarm 33335 cbQosCMDropBitRate.2505.2507 30 absolute rising-threshold 1 33333 falling-threshold 0 owner AutoQoS
 rmon alarm 33338 cbQosCMDropBitRate.2717.2719 30 absolute rising-threshold 1 33333 falling-threshold 0 owner AutoQoS


Conditions: 

Enabling Auto QoS on an interface on which cos 5 traffic / traffic corresponding to priority queue is discoverd.
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