Date: Fri, 15 Jan 2016 23:00:05 +0300 From: Rozhuk Ivan <rozhuk.im@gmail.com> To: Gerrit =?UTF-8?B?S8O8aG4=?= <gerrit.kuehn@aei.mpg.de> Cc: freebsd-net@freebsd.org Subject: Re: upnp/dlna Message-ID: <20160115230005.3d2ec005@rimwks> In-Reply-To: <20160115145225.e0dbde9632d5122df8acbb41@aei.mpg.de> References: <20160115145225.e0dbde9632d5122df8acbb41@aei.mpg.de>
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On Fri, 15 Jan 2016 14:52:25 +0100 Gerrit Kühn <gerrit.kuehn@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
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