[Users] rport error

Klaus Darilion klaus.mailinglists at pernau.at
Thu Nov 10 07:16:52 CET 2005


If it only happens with Cisco GWs indeed the whole SIP packet dump would 
be interesting. You should also post it to the linphone mailing list.

regards
klaus

Marco wrote:
> On Wed, Nov 09, 2005 at 10:46:05AM +0100, Klaus Darilion wrote: 
> 
>>The ; is missing between port and "rport" parameter. MAybe this is a bug 
>>in linphone? It would help if you post the complete SIP call flow using
>>
>>  ngrep -W byline port 5060
> 
> 
> Thanks.
> Here it is the captured wrong ack I suppose.
> One side is using linphone, the other is a Cisco gateway.
> 
> U 213.144.x.x:15394 -> 213.215.y.y:5060
> ACK sip:00000 at 10.10.10.10:53429 SIP/2.0.
> Via: SIP/2.0/UDP 213.144.x.x:15394rport;branch=z9hG4bK1176333941.
> Route: <sip:213.215.y.y;ftag=1627568967;lr=on>.
> From: <sip:marco at domain>;tag=1627568967.
> To: <sip:000000 at domain>;tag=B27BADC-1420.
> Call-ID: 867345324 at 213.144.x.x.
> CSeq: 21 ACK.
> Contact: <sip:marco at 213.144.x.x:15394.
> Max-Forwards: 5.
> User-Agent: Linphone-1.0.1/eXosip.
> Content-Length: 0.
> 
> The other packets seem all right, at least for the rport header.
> 
> 
> What I don't understand is that the problem appears 
> only when one side is using Cisco, with different clients
> on the other side. From the captured ACK seems instead that the
> bug is in the packet originate by linphone.
> I can post the whole flow if it can be useful.
> 
> 
> Regards,




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