I have debian based server where I need to subscribe a multicast. After doing it with headless mpalyer I can see the following:
root@ca1:~# netstat -g
IPv6/IPv4 Group Memberships
Interface RefCnt Group
--------------- ------ ---------------------
lo 1 all-systems.mcast.net
eth0 1 all-systems.mcast.net
eth1 1 X.X.X.X
where X.X.X.X is require multicast address/
In order to leave that multicast group I should send 0x17 igmp packet and this is the question, how can I do with some existing tools and not doing it C/python code?