[SR-Users] topos module - possible bug

[Daniel-Constantin Mierla]

Hello,

to be sure, it is 5.0.1 build from last night or quite recent? There
were some fixes in the past days to topos module.

Cheers,
Daniel


On 25.04.17 15:59, Pete Kelly wrote:
> Hi Daniel
>
> Sorry for the delayed response to this, the ACK is for a 200OK yes and
> the problem still persists in latest 4.4 and the 5.0.1 nightly build.
>
> I have all DB entries/kam logs/pcap files.
>
> If you check the attached pcap, 192.168.70.70 and 192.168.252.70 are
> the same instance of Kamailio, it is being used to bridge the 2 networks.
>
> Frame 34 shows the 200OK with lots of Record-Route etc, and frame 35
> shows topos in action.
>
> However the ACK that is relayed in Frame 38 seems to be missing all
> the Route information that was supplied in the 200OK, this causes the
> ACK to be relayed directly to the Contact, breaking the proxy chain.
>
> Pete
>
> On 22 February 2017 at 18:31, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>     Hello,
>
>     is the ACK for 200ok? Or an ack for a negative response?
>
>     Can you get a pcap for such situation with all messages related to
>     the call?
>
>     Cheers,
>     Daniel
>
>
>     On 22/02/2017 17:20, Pete Kelly wrote:
>>     Hi
>>
>>     I am using the topos module when bridging 2 networks with Kamailio.
>>
>>     The INVITE/200OK part of the transaction is working fine (i.e.
>>     the Contact on both sides matches correctly the corresponding
>>     network).
>>
>>     However when the ACK is sent into Kamailio, instead of realising
>>     the next hop is myself and skipping it, Kamailio is sending the
>>     ACK directly to itself as a packet, causing the call setup to break.
>>
>>     Does anyone have any advice for this situation?
>>
>>
>>     _______________________________________________
>>     SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>     sr-users at lists.sip-router.org <mailto:sr-users at lists.sip-router.org>
>>     http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>     <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>
>
>     -- 
>     Daniel-Constantin Mierla
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>     Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com <http://www.asipto.com>
>     Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com>
>
-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com
Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.kamailio.org/pipermail/sr-users/attachments/20170425/45f47d37/attachment.html>