[Serusers] rtpproxy question

Maxim Sobolev sobomax at portaone.com
Fri Mar 11 20:09:59 CET 2005


maka wrote:
> hi all,
> I am trying to run nathelper with rtpproxy, and I am currently using a
> configuration based on a supposedly working standard example config,
> but I haven't got it to work yet.
> 
> I took a look at an example configuration for SER as an application
> layer gateway,between two RFC1918 networks, and noticed that rtpproxy
> was called with some parameters in there (i.e. force_rtp_prpoxy(EI),
> obviously denoting the direction from External network tow an Internal
> one)
> 
> Does anyone know if these parameters are mandatory? Or if someone has
> a currently working nathelper/rtpproxy configuration, please provide
> any feedback on that.

Yes, they are if you are using rtpproxy in the "bridge" mode. The reason 
for that is that rtpptoxy has no way to see if the message goes from 
inside out or vice versa.

-Maxim

> I also keep getting a "cannot extract body from the message" error
> from the rtpproxy.
> 
> Cheers
> 
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> 
> 
> 




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