Jonathan Kent <[EMAIL PROTECTED]> wrote: > Been trying in vain to get daap/mdns traffic through my OpenBSD 4.1 > firewall to talk to my mt-daap server. > > >From tcpdumping I can see the multicast traffic coming into sis1 > interface but not coming out of the sis0 interface so I can only assume > that I have missed something.
As Brian already pointed out, you need to enable multicast routing. You also need a multicast routing daemon to perform the actual forwarding. mrouted(8) will do for simple purposes. I haven't tried dvmrpd(8). However, the first thing you want to check is the TTL of these mdns packets. I suspect it's 1 and they are intended as local broadcasts, not as routable traffic. -- Christian "naddy" Weisgerber [EMAIL PROTECTED]

