Date: Sat, 20 Oct 2007 18:11:16 -0600 From: =?iso-8859-1?Q?Asbj=F8rn?= Clemmensen <func@okejl.dk> To: Dave <dmehler26@woh.rr.com> Cc: freebsd-pf@freebsd.org Subject: Re: pf and sip Message-ID: <20071021001115.GA38102@wibble.okejl.dk> In-Reply-To: <000301c80aca$99695db0$0200a8c0@satellite> References: <000301c80aca$99695db0$0200a8c0@satellite>
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> Hello, > I've got a FreeBSD 6.2 gateway/router/firewall providing nat services among others. I've just tried to hook up voip phone services, i did some checking and it is > using the sip protocol. I'm not getting a dial tone and calls aren't happening. According to the digital box i have it can't contact the login server. Below are my pf > rules. If anyone has pf and sip working i'd be interested in hearing from you. Try looking into siproxd from the ports system. Also check their website[1] which details what ports need to be forwarded. This of course requires your phones to be able to use a proxy. [1] http://siproxd.sourceforge.net/ > Thanks. > Dave. > > ipphone1="192.168.0.9" > sip="5060" > sip1="5061" > # One translation line per IP phone. static-port is necessary to make pf retain the UDP > # ephemeral port, so that the remote SIP proxy knows what session we belong to > nat on $ext_if proto udp from $ipphone1 to any -> ($ext_if) static-port > # experimental sip for viatalk > pass in quick on $int_if inet proto udp from 192.168.0.9 port $sip to any keep state > pass in quick on $int_if inet proto udp from 192.168.0.9 port $sip1 to any keep state > pass out quick on $ext_if inet proto udp from $int_if port $sip to any keep state > pass out quick on $ext_if inet proto udp from $int_if port $sip1 to any keep state -- Asbjørn Clemmensen
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