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Cisco Bug: CSCuo72728 - B2B:Imbalanced DBP rate in B2B on Topaz

Last Modified

Jan 11, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.1.3.BASE

Description (partial)

Symptom:
In CRS-X B2B system,  tail drops are not observed on a source sending traffic to congested destination.

Conditions:
When traffic is sent from multiple sources congesting a destination on CRS-X B2B system. Tail drops may not be observed on sources on a rack different from the congested destination. Uneven destination back pressure will seen  on peer rack sources.
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  • Status
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