Re: [GnomeMeeting-devel-list] SIP: registering with Asterisk on multihomed host

[Damien Sandras <dsandras seconix com>]

Le mercredi 27 avril 2005 à 20:39 +0200, Marcus Better a écrit :
> Having changed the key
> 
>    /apps/gnomemeeting-snapshot/protocols/sip/listen_port
> 
> to 5061, I am trying to register to Asterisk running on the same host on 
> port 5060.
> 
> The registration seems to fail. I am attaching the debug output.
> 
> The machine is multihomed with the following interfaces:
>    eth0      85.224.196.23
>    eth1	    192.168.100.1
> 

As explained on this mailing list, multihomed hosts do not work yet with
gnomemeeting.

It will be fixed when Craig or Robert start working on OPAL again.

> GM is configured to register to 192.168.100.1.
> 
> Asterisk was listening on all interfaces, but the problem seems to 
> persist if I have it listening only on eth1.
> 
> Here is a quick analysis of the logs which might be completely wrong:
> 
> Apparently GM sends out two registration requests using the source 
> addresses of both eth0 and eth1. This seems a bit odd.
> 

That's normal, however Asterisk doesn't support that.

>  From what I can tell, Asterisk responds to the first request, and GM 
> subsequently cancels the second one. But Asterisk appears to think that 
> all transactions belong to the same request (indeed the Call-ID is the 
> same) and responds with a "Request Terminated".
> 

-- 
 _      Damien Sandras
(o-     GnomeMeeting: http://www.gnomemeeting.org/
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