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Dell PowerEdge FN I/O Module Command Line Reference Guide 9.10(0.0)

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IGMP Snooping Commands

Dell Networking OS supports IGMP Snooping version 2 and 3 on all Dell Networking systems.

Important Points to Remember for IGMP Snooping

  • Dell Networking OS supports version 1, version 2, and version 3 hosts.
  • Dell Networking OS IGMP snooping implementation is based on IP multicast address (not based on Layer 2 multicast mac address) and the IGMP snooping entries are in Layer 3 flow table not in Layer 2 forwarding information base (FIB).
  • Dell Networking OS IGMP snooping implementation is based on draft-ietf-magma-snoop-10.
  • Dell Networking OS supports IGMP snooping on JUMBO-enabled cards.
  • IGMP snooping is not enabled by default on the switch.
  • A maximum of 1800 groups and 600 VLAN are supported.
  • IGMP snooping is not supported on a default VLAN interface.
  • IGMP snooping is not supported over VLAN-Stack-enabled VLAN interfaces (you must disable IGMP snooping on a VLAN interface before configuring VLAN-Stack-related commands).

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