How can I use TCPDump on Unix to view messages sent to a specific multicast address?

December 24, 2023 by Tarik

I believe this should be enough for a specific group:

tcpdump -i eth0 -s0 -vv host 239.255.255.250

All multicast traffic:

tcpdump -i eth0 -s0 -vv net 224.0.0.0/4