[OpenSER-Users] One way audio calling a -> b, two way audio calling b -> a with two phones behind the same NAT

Mike Fedyk mike at reachme.com
Thu Mar 20 17:56:48 CET 2008


Thanks, I had a misconfigured arp-proxy setup on my testing setup.

Mike

-----Original Message-----
From: users-bounces at lists.openser.org
[mailto:users-bounces at lists.openser.org] On Behalf Of Iñaki Baz Castillo
Sent: Tuesday, March 18, 2008 1:37 AM
To: users at lists.openser.org
Subject: Re: [OpenSER-Users] One way audio calling a -> b,two way audio
calling b -> a with two phones behind the same NAT


El Monday 17 March 2008 21:00:09 Mike Fedyk escribió:
> Hi,
>
> I am having some trouble with nat traversal.  Depending on which phone 
> is originating the call, it may either have one way audio, two way, or 
> even neither.

Capture the sip trace and examinate the addresses in SDP of INVITE and 200
Ok 
(and maybe ACK). Also do a tcpdump to know where is going the rtp.

-- 
Iñaki Baz Castillo
ibc at in.ilimit.es

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