[Users] NAT Problem?

Craig Mariner wifibase at gmail.com
Tue Jan 17 20:32:25 CET 2006


Hi Guys

Thanks for the advise.  I have the clients using a public stun that I know
works but no audio.  I have tried the mediaproxy route but having trouble
getting the proxy to start.  I will look into the rtpproxy method.

Many thanks

Craig


On 17/01/06, Daniel-Constantin Mierla <daniel at voice-system.ro> wrote:
>
> Hello,
>
> you have to use a nat traversal solution. If the clients are behind
> symmetric nat, then you have to use server side components. OpenSER has
> two server-side solutions for nat traversal:
>
> - nathelper module + rtpproxy
> - mediaproxy module + mediaproxy
>
> If the clients are not behind a symmetric nat and they support STUN,
> then you can let them to deal with nat traversal, you just need a stun
> server (there are some public STUN servers available for use).
>
> Cheers,
> Daniel
>
> On 01/17/06 17:08, Craig Mariner wrote:
> > Hi List
> >
> > I have a problem with OpenSER.  OpenSER has a public IP and is not
> > behind a NAT.  Two clients that are behind a NAT ring each other but
> > there is no audio either way.  Any advise please?
> >
> > Sencond scenario two clients both behind the same NAT. .
> > Client1 calls the Client2, Client2 UA rings, Client2 answers the call
> > but it does not connect.  Client1 call does not get answered by
> > Client2 and Client1 just hears the ringing tone.  Any ideas?
> >
> > Best Regards
> >
> > --
> > Craig Mariner
> >
> > Director
> > Wifi Specialist Ltd
> > www.wifispecialist.co.uk <http://www.wifispecialist.co.uk>
> > www.freewhy-fi.net <http://www.freewhy-fi.net> Building a Free Mesh
> > Network
> >
> > Tel. 08703403427
> > email: wifibase at gmail.com <mailto:wifibase at gmail.com>
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > Users mailing list
> > Users at openser.org
> > http://openser.org/cgi-bin/mailman/listinfo/users
> >
>



--
Craig Mariner

Director
Wifi Specialist Ltd
www.wifispecialist.co.uk
www.freewhy-fi.net Building a Free Mesh Network

Tel. 08703403427
email: wifibase at gmail.com
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