[Asterisk-Dev] RTCP-support

[steve at daviesfam.org]

On Tue, 2 Aug 2005, Olle E. Johansson wrote:

> Dan Evans wrote:
> > A question regarding this:
> > 
> > We have a user agent that sends RTCP packets, but we had to turn that
> > off when talking to Asterisk.  We found that Asterisk would shift its
> > RTP port in midstream to that used by RTCP (RTP+1), after it received an
> > RTCP packet. Did you find this to be a problem?
> That seems like a protocol violation... Any more information on that?
> We need bug reports on that kind of behaviour.


Sounds like a mistake in the nat=yes handling.  As you know, Olle, with 
nat=yes, Asterisk sends SIP replies to the address/port that it received 
them from.  So when it receives the rtcp packet it mistakenly switches to 
the rtcp port?

Steve