Multicast : Listing group memberships

Windows XP

To see multicast group memberships in Windows XP, you can use netsh :

U:>netsh interface ip show joins
Interface Addr   Multicast Group
---------------  ---------------

Solaris (and probably other Unixen as well)

In Solaris, the netstat command can be used :

$ netstat -g
Group Memberships: IPv4
Interface Group                RefCnt
--------- -------------------- ------
lo0                 1
eri0                 1