Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh routing ip igmp show ?
The following commands are available:
Commands in this context:show global - Displays the global IGMP parameters.
show grouptable - Shows IGMP hosts group table for a multicast group.
show ifstats - Shows IGMP statistics for a specified interface.
show iftable - Shows IGMP host groups for a specified interface.
show interface - Displays the interface IGMP configuration.
show proxygrouptable - Shows IGMP hosts group table for an IGMP Proxy interface.
show rasgrouptable - Shows hosts group table for a Remote Access client interface