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Cisco Bug: CSCuq72154 - out of sync QID/port with egr Qos on satellite interface over ICL bundle

Last Modified

Jan 10, 2017

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.3.1.BASE

Description (partial)

Symptom:
on tomahawk based LC, a change of ICL bundle membership with Qos applied on ingress of satellite interfaces could lead to a buffer accounting issue.

Conditions:
Topology: Hub and Spoke
Scenario: Bundle ICL with ICL's configured on Same NP

When there is a bundle member flap/bundle member goes down, access ports are remapped to different bundle member. During this scenario, there is a possibility of observing few NP errors with very high rate of egress traffic.
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