[OpenSIPS-Users] NAT Problem using Nat helper

[Ahmed Munir]

Hi,

Thanks for supporting me, really appreciated your help.


> Date: Mon, 03 May 2010 12:39:55 +0300
> From: Bogdan-Andrei Iancu <bogdan at voice-system.ro>
> Subject: Re: [OpenSIPS-Users] NAT Problem using Nat helper
> To: OpenSIPS users mailling list <users at lists.opensips.org>
> Message-ID: <4BDE99EB.9090700 at voice-system.ro>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Hi Ahmed,
>
> as a hint, probably you do not handle correctly the case when only the
> callee is nated (caller is public) - for such cases, to see if rtpproxy
> is needed, after the lookup(location) the nat_bflag will will
> automatically set if the callee location is nated -> you can use that
> flag to detect the nated callee and to do the nat fixups -> force rtpp
> and fix the 200 ok from the callee (SDP and contact).
>
> Regards,
> Bogdan
>
> Ahmed Munir wrote:
> > Hi,
> >
> > Thanks for replying. Can you please check my configuration of OpenSIPs
> > what I posted on my previous digest i.e.Users Digest, Vol 21, Issue 146.
> >
> > Please point out in which section do I required to add
> > force_rtp_proxy(), because I already configured Nat on it. kindly
> > advise me soon.
> >
> > On Fri, Apr 30, 2010 at 11:35 AM, <users-request at lists.opensips.org
> > <mailto:users-request at lists.opensips.org>> wrote:
> >
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> >
> >       1. Re: NAT Problem using Nat helper (Laszlo)
> >
> >
> >
> ----------------------------------------------------------------------
> >
> >     Message: 1
> >     Date: Fri, 30 Apr 2010 08:35:00 +0200
> >     From: Laszlo <laszlo at voipfreak.net <mailto:laszlo at voipfreak.net>>
> >     Subject: Re: [OpenSIPS-Users] NAT Problem using Nat helper
> >     To: OpenSIPS users mailling list <users at lists.opensips.org
> >     <mailto:users at lists.opensips.org>>
> >     Message-ID:
> >
> >      <r2za950b2031004292335re52872d5tf60c9830c8c2155f at mail.gmail.com
> >     <mailto:
> r2za950b2031004292335re52872d5tf60c9830c8c2155f at mail.gmail.com>>
> >     Content-Type: text/plain; charset="iso-8859-1"
> >
> >     Hi Ahmed,
> >
> >     As you can see, the other party gets local ip in SDP
> >
> >     c=IN IP4 192.168.0.168.
> >
> >     You can try to play with flags:
> >
> http://www.opensips.org/html/docs/modules/1.6.x/nathelper.html#id229028
> >
> >     -Laszlo
> >
> >
> >
> >
>
> --
> Bogdan-Andrei Iancu
> www.voice-system.ro
>
>
>
>
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> End of Users Digest, Vol 22, Issue 13
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>



-- 
Regards,

Ahmed Munir
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