DES-3010F / DES-3010G / DES-3018 / DES-3026 Layer 2 Switch CLI Reference Manualenable igmp_snoopingPurpose Used to enable IGMP snooping on the Switch.Syntax enable igmp_snooping {forward_mcrouter_only}Description This command allows you to enable IGMP snooping on the Switch. Ifforward_mcrouter_only is specified, the Switch will only forward allmulticast traffic to the multicast router, only. Otherwise, the Switch forwardsall multicast traffic to any IP router.Parameters forward_mcrouter_only − Specifies that the Switch should only forward allmulticast traffic to a multicast-enabled router. Otherwise, the Switch willforward all multicast traffic to any IP router.Restrictions Only administrator-level users can issue this command.Example usage:To enable IGMP snooping on the Switch:DES-3026:4#enable igmp_snoopingCommand: enable igmp_snoopingSuccess.DES-3026:4#disable igmp_snoopingPurpose Used to disable IGMP snooping on the Switch.Syntax disable igmp_snoopingDescription This command disables IGMP snooping on the Switch. IGMP snooping canbe disabled only if IP multicast routing is not being used. Disabling IGMPsnooping allows all IGMP and IP multicast traffic to flood within a given IPinterface.Parameters None.Restrictions Only administrator-level users can issue this command.Example usage:To disable IGMP snooping on the Switch:DES-3026:4#disable igmp_snoopingCommand: disable igmp_snoopingSuccess.DES-3026:4#102