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.