IGMP Snooping Commands 437Nortel WLAN—Security Switch 2300 Series Command Line ReferenceSee Also• set igmp mrouter on page 417• show igmp mrouter on page 426show igmp querierDisplays information about the active multicast querier, on one VLAN or all VLANs. Queriers are listed separately foreach VLAN. Each VLAN can have only one querier.Syntax show igmp querier [vlan vlan-id]Defaults None.Access Enabled.Table 2: Output for show igmp mrouterField DescriptionMulticast routers for vlan VLAN containing the multicast routers. Ports are listedseparately for each VLAN.Port Number of the physical port through which the WSS can reachthe router.Mrouter-IPaddr IP address of the multicast router.Mrouter-MAC MAC address of the multicast router.Type How the WSS learned that the port is a multicast router port:• conf — Static multicast port configured by anadministrator• madv—Multicast advertisement• quer—IGMP query• dvmrp—Distance Vector Multicast RoutingProtocol (DVMRP)• pimv1—Protocol Independent Multicast (PIM)version 1• pimv2—PIM version 2TTL Number of seconds before this entry ages out if unused. Forstatic multicast router entries, the TTL value is undef. Staticmulticast router entries do not age out.vlan vlan-id VLAN name or number. If you do not specify a VLAN, WSS Softwaredisplays querier information for all VLANs.
