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Cisco Bug: CSCuj43701 - Duplicate traffic received due to multiple CQE entries.

Last Modified

Jan 31, 2017

Products (1)

  • Cisco ASR 900 Series Aggregation Services Routers

Known Affected Releases

15.3(3)S 15.4(1)S

Description (partial)

Duplicate traffic received by multicast receivers.

Multicast receivers can see duplicate traffic for few streams/channels upon following.

1) Shut/Defaulting of last EFP under a Bridge-domain configured on the Port-channel Interface.
2) Shut/Defaulting of last TEFP under a Bridge-domain configured on the Port-channel Interface.
3) Defaulting/Shut of Port-channel and configuring an EFP/TEFP without giving sufficient time (3 Minutes at least). 
4) Deleting last TEFP on a particular NILE (either 0 or 1 or both) and immediately followed by configuring EFP under the same port and for same Bridge-domain.
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