IGMP snooping defaults, protocols, and supported configuration
- IGMP snooping default configuration:
IGMP snooping is disabled by default.
Version 3 is used by default.
- IGMP snooping related protocols:
IGMPv2 (RFC 2236)
IGMPv3 (RFC 2276)
Considerations for Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) Snooping Switches (RFC 4541)
- Static groups:
You can configure a maximum of 32 IGMP snooping static groups.