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Cisco Bug: CSCun80339 - multicast mac address is not clean up after the vnic fail back

Last Modified

Sep 16, 2015

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.2(1.183)A

Description (partial)

Symptom:
Multicast Mac entry is not getting expired even if we don't have active listener.

Conditions:
In End-host-mode, we have igmp snooping with local querier enabled on vlan.
case1: When host dint send leave message for some reason.
case 2: When vnic failover happens to active fabric & there were multicast mac entries with border port & passive vnic on passive fabric before failover.
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