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Cisco Bug: CSCte72214 - ME6500 - Traffic may be dropped on applying cos-map.

Last Modified

Jul 14, 2016

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(33)SXH6

Description (partial)

Symptoms:

Cat6500 switch may drop all packets marked with cos1/dscp 8 if the following 
configuration is applied to a L2 or L3 interface in the given order:

wrr-queue bandwidth 5 35 30
priority-queue queue-limit 30
wrr-queue queue-limit 10 35 30
wrr-queue random-detect min-threshold 3 60 70 80 90 100 100 100 100
wrr-queue random-detect max-threshold 1 100 100 100 100 100 100 100 100
wrr-queue random-detect max-threshold 2 100 100 100 100 100 100 100 100
wrr-queue random-detect max-threshold 3 70 80 90 100 100 100 100 100
wrr-queue cos-map 1 1 1
 
Conditions:

Issue is seen in 12.2(33)SXH6 and 12.2(33)SXI releases.
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Bug Details Include

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  • Status
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