[SR-Users] RTP relay

Fred Posner fred at palner.com
Mon Apr 27 21:32:48 CEST 2020

You'll need to use an rtp proxy such as rtpengine or rtpproxy for

This is  a great example of when you need an rtp proxy outside of NAT.

Fred Posner
fred at palner.com

Need Fred? Call Fred. 336-HEY-FRED
Matrix: @fred:matrix.lod.com

On Mon, 2020-04-27 at 09:10 -0700, hugues wrote:
> Hello
> I'm trying to run Kamailio in front of an asterisk server due to
> security
> issues. Both servers have a public ip address. It works fine but the
> voice traffic goes directly from the VOIP client to the asterisk
> server
> without going through the kamailio server. I want to shut down the
> asterisk
> server so that it only talks to the kamailio server.
> UA -> Kamailio public IP addr <-> Asterisk public ip addr
> How do I force RTP traffic to go through kamailio. Apparently I
> don't have
> NAT so I don't need rtpproxy.  But you need something that relays
> traffic? 
> If anyone has an idea I'll take it.
> Thank you for your help.
> Hugues.
> --
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