[Serusers] NAT Traversal using nathelper module

Ladislav Andel ladia6 at centrum.cz
Sat May 6 23:57:37 CEST 2006


Hi O.,
This will work only with one NAT involved in SIP dialog. If you have 
both clients behind NAT then RTPproxy or Mediaproxy is necessary. Also, 
your clients has to support active/passive direction attribute and be 
able to read source IP:port address from the first RTP packet received.

Regards,
Ladislav


O. wrote:
> Hi Kostas and samuel,
>
> In the case you are describing, using nathelper will replace the
> rtpproxy or medianproxy? It looks to me that in this case the rtp will
> be route in between the sip client, without any proxy. In the
> configuration you mentioned the ser is on public IP?     
> if this is the case it looks much better the proxy from the load
> prospective.   
>
> thanks, 
> O.
>   




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