[Serusers] "200 - Cancelling" Message Problem

[Andrei Pelinescu-Onciul]

On Nov 11, 2004 at 12:52, Ricardo Martinez <rmartinez at redvoiss.net> wrote:
> Hello List.
> 	I'm still stuck with this problem.  I really don't know if it is a
> configuration problem or maybe a problem with SER, i was hopping that
> someone could help me.  I have a NAT'd client, when this client make a call,
> and before the called party answer the call the call is canceled, I see a
> "200 - Cancelling" message coming from  SER to my NAT'd client.  All the
> previus messages goes to the correct port informed in the rport, but this
> 200-Cancelling message goes to port 5060, so the message didn't reach the
> endpooint.

All the replies to a request are supposed to go to the rport.
CANCEL is a different request. CANCEL will go to its request uri
, in your case sip:2408196 at sipproxy.mydomain.com.

>It this a problem with the configuration or a problem with SER?.
> Here is SIp debug for the final CANCEL message.

A nat-config problem probably. Do you use nathelper? Do you use
fix_nated_contact() for REGISTERs comming from natted UAs?


Andrei