08.11.2019 19:10, Victor Gamov wrote: >> I'm not familiar with multicast routing in FreeBSD. >> Multicast routing has its rules in general, though. >> >> For example, Cisco routers never process incoming multicast UDP flows if >> unicast route >> to source IP address of UDP packets points to interface that differs from >> real incoming interface. >> This is "reverse path filtering" embedded in multicast routing >> unconditionally. > > Yes, but FreeBSD can ping source and client in my tests (see my new later at > this thread with network scheme)
It does not matter if source is reachable with unicasts (ping). "Reverse" unicast routes should match incoming interface for multicast UDP. _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"