Cisco Bug: CSCta29118 - Known Limitation: Menlo is not supporting more than 64 Multicast IDX
Feb 21, 2017
- Cisco Unified Computing System
Known Affected Releases
Symptom: Broadcast packet does not reach even if the promiscus mode is set on Server. IGMP Join group is seen on Fabric connect, but still multicast packets are not reaching the server for those multicast groups which were added after the multicast table on the adapter is full. Conditions: When Springfield is configured in ENM mode and when adapter/server becomes part of more than 32 VLAN in the trunk mode. Check the output of show ip igmp snooping You will see single interface (veth) part of more groups than what Menlo can handle.
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