On Fri, 15 Jan 2016 14:52:25 +0100 Gerrit Kühn <gerrit.ku...@aei.mpg.de> wrote:
> I have two FreeBSD boxes running mediatomb and minidlna. I also have a > couple of clients, mostly internet radios by different manufacturers > (Sangean, Philips, Renkforce...). > I have the (weird) issue that neither mediatomb nor minidlna appears > to see the multicasts discovery messages (not even with tcpdump!) > sent by the clients. Subsequently they never answer them and are not > found by the client devices. PF by default drop all ip packets with options. IGMP use ip options -> pf drop all igmp. pass in quick inet6 proto icmp6 no state allow-opts # mld (igmp6) also here pass out quick inet6 proto icmp6 no state allow-opts # mld (igmp6) also here pass out quick inet proto udp to 224.0.0.0/4 no state allow-opts pass out quick inet proto igmp to 224.0.0.0/4 no state allow-opts pass out quick inet proto icmp no state allow-opts pass out quick inet6 proto udp to ff00::/8 no state allow-opts # Allow send multicast pass out quick inet6 proto icmp6 no state allow-opts # mld (igmp6) also here pass out quick flags S/SA allow-opts ## Rules exception pass in quick inet proto udp to 224.0.0.0/4 no state # Allow receive multicast pass in quick inet proto igmp to 224.0.0.0/4 no state allow-opts pass in quick inet proto icmp no state pass in quick inet6 proto udp to ff00::/8 no state # Allow receive multicast pass in quick inet6 proto icmp6 no state allow-opts # mld (igmp6) also here _______________________________________________ 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"
