system igmp-snooping Description Use the system igmp-snooping command to configure bridge IGMP multicast snooping. Syntax system igmp-snooping {disable | enable} Arguments disable Disables IGMP multicast snooping. enable Enables IGMP multicast snooping. Defaults None. Command Mode Global Configuration Mode See Also See “show system”. Usage Guidelines IGMP snooping is a common layer-2 LAN optimization that filters the transmit of multicast frames only to ports where multicast streams have been detected. Disabling this feature floods multicast packets to all ports. IGMP snooping is recommended, and enabled by default. Examples None.
