3Com 5500G-EI Command Reference Guide - Page 251

IGMP Configuration Commands 251 Parameter group-address: Address of the multicast group. interface-type interface-number: Interface type and interface number of the router, used to specify the specific interface. Description Use the display igmp group command to view the member information of the IGMP multicast group. You can specify to show the information of a group or the member information of the multicast group on an interface. The information displayed contains the multicast groups that are joined by the downstream hosts through IGMP or through command line. Related command: igmp host-join. Example View the member information of multicast group in the system. display igmp group LoopBack0 (20.20.20.20): Total 3 IGMP Groups reported: Group Address Last Reporter Uptime Expires 225.1.1.1 20.20.20.20 00:02:04 00:01:15 225.1.1.3 20.20.20.20 00:02:04 00:01:15 225.1.1.2 20.20.20.20 00:02:04 00:01:17 Table 45 Output Display of the display igmp group Command Field Group address Last Reporter Uptime Expires Description Multicast group address The last host reporting to join in the multicast group Time passed since multicast group is discovered (hh: mm: ss) Specifies when the member will be removed from the multicast group (hh: mm: ss). display igmp interface Syntax display igmp interface [ interface-type interface-number ] View Any View Parameter interface-type interface-number: Interface type and interface number of the router, used to specify the interface. If the parameters are omitted, information about all the interfaces running IGMP will be displayed. Description Use the display igmp interface command to view the IGMP configuration and running information on an interface.