Cisco APIC Layer 3 Networking Configuration Guide, Release 6.2(x)
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Cisco APIC Layer 3 Networking Configuration Guide, Release 6.2(x)
Updated: April 17, 2026
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Log inOutlines the guidelines and limitations for the APIC IGMP snooping function.
Consider these guidelines and limitations for APIC IGMP snooping:
Layer 3 IPv6 multicast routing is not supported.
Layer 2 IPv6 multicast packets will be flooded on the incoming bridge domain.
IGMPv3 snooping will forward multicast based on the group and source entry only when PIM is enabled on the bridge domain. If PIM is not enabled, forwarding will be based on the group only.
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