Preview Tool

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


Description (partial)

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

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.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.