Cisco Bug: CSCtf18667 - CIGESM Multicast Packet Drops with IGMP Snooping Enabled
Jan 28, 2017
Known Affected Releases
Symptom: CIGESM may drop multicast packets on external ports when IGMP Snooping is enabled. Drops are incremented under "no buffers" and "ignored" counters when multicast traffic reaches approximately 40Mb. Conditions: CIGESM with IGMP Snooping enabled. Data and Management VLAN must be separate with no SVI configured in the data VLAN.
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