Dear all,

I see in my logs that when the call enters the route :

# Caller NAT detection route
route[NAT] {
#!ifdef WITH_NAT
        xlog("alx --- ROUTE NAT , we have nat ---");
        force_rport();
       *if (nat_uac_test("8")) {*
                if (method=="REGISTER") {
                        fix_nated_register();
                } else {
                        fix_nated_contact();
                }
                setflag(FLT_NATS);
                xlog("alx --- ROUTE NAT , set flag FLT_NATS ---");
        }
#!endif
        return;
}

I get the following error:

nathelper [nhelpr_funcs.c:195]: *message body has length zero*
nathelper [nathelper.c:1184]: *cannot extract body from msg!*

>From traces i see that only in the SDP I have an IP which is not public but
even with that I cannot engage the RTPPROXY.

My Kamailio version is 3.1.3 and the config file is plain , from
installation.

Any ideas?

Thank you Alex






On Sun, Apr 17, 2011 at 2:20 PM, alex pappas <rebel.pap...@gmail.com> wrote:

> Dear Alex,
>
> The configuration is the default with WITH_NAT defined.
> I have some extra logs (xlog("RTPPROXY started..")) enabled in the RTPPROXY
> route in order to understand if it is engaged or not.
>
> When I make calls behind NAT the RTPPROXY is engaged but I don't see any
> RTP in traces.
>
> Do you have any idea on how can I keep the RTP?
>
> Thanks
> Alex Pappas
>
>
>
>
> On Fri, Apr 15, 2011 at 6:43 PM, Alex Balashov 
> <abalas...@evaristesys.com>wrote:
>
>> On 04/15/2011 09:58 AM, alex pappas wrote:
>>
>>  I have a Kamailio with  RTPoxy configured. The purpose is to pass the
>>> RTP from this server.
>>> When I make calls behind NAT the RTProxy seems to be engaged but in
>>> traces I don't see  any RTP.
>>>
>>> Is there anything wrong with the idea or I'm missing something in the
>>> configuration ?
>>>
>>
>> That would be difficult to know without seeing your configuration.
>>
>> --
>> Alex Balashov - Principal
>> Evariste Systems LLC
>> 260 Peachtree Street NW
>> Suite 2200
>> Atlanta, GA 30303
>> Tel: +1-678-954-0670
>> Fax: +1-404-961-1892
>> Web: http://www.evaristesys.com/
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
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>>
>
>
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