[OpenSIPS-Users] Re-Invite routed to private IP

Julian Santer julian.santer at rolmail.net
Mon May 2 11:43:19 CEST 2016


Hi John,

I investigated some traces from our old platform and I found a call
with a private VIA and the Re-Invite is done correctly.
You can find the trace here: http://siptrace.rolbox.net/ok.html
The trace with the broken Re-Invite here: http://siptrace.rolbox.net/ko.html

Kind regards,
Julian Santer
Raiffeisen OnLine

Am 29.04.2016 um 15:56 schrieb Johan De Clercq:
> I don;t think so : force_rport just adds the port on which you receive to the first via header.
>
> 2016-04-29 15:36 GMT+02:00 Julian Santer <julian.santer at rolmail.net
> <mailto:julian.santer at rolmail.net>>:
>
>     We are using 2.1.2
>     So we made a "huge" version update and also changed the kind of working
>
>     Am 29.04.2016 um 14:27 schrieb Johan De Clercq:
>
>         What version do you use in your new install ?
>
>         2016-04-29 13:12 GMT+02:00 Julian Santer <julian.santer at rolmail.net <mailto:julian.santer at rolmail.net>
>         <mailto:julian.santer at rolmail.net <mailto:julian.santer at rolmail.net>>>:
>
>              Hi Johan,
>
>              we changed our platform 2 weeks ago from 1 OpenSips Proxy 1.6.4 to 3 OpenSips instances with topology hiding.
>              Since we didn't have this problems earlier, I think it worked with the old platform.
>              As we call force_rport() in the main_route, the private IP in the VIA header should be ignored, right?
>              At the moment we call force_rport() in all our instances.
>              I think, we should call force_rport() only on the edge server where we make the nat_handling, right?
>
>              Kind regards,
>              Julian Santer
>              Raiffeisen OnLIne
>
>
>              Am 29.04.2016 um 10:10 schrieb Johan De Clercq:
>
>                  Indeed.
>
>
>                  2016-04-29 9:49 GMT+02:00 Julian Santer <julian.santer at rolmail.net <mailto:julian.santer at rolmail.net>
>         <mailto:julian.santer at rolmail.net <mailto:julian.santer at rolmail.net>>
>                  <mailto:julian.santer at rolmail.net <mailto:julian.santer at rolmail.net> <mailto:julian.santer at rolmail.net
>         <mailto:julian.santer at rolmail.net>>>>:
>
>                       Hi Johan,
>
>                       as the asterisk is not administrated by us, I have to ask the customer.
>                       As I understand you think the problem should be the private IP in the VIA header
>                       and this should be fixed with STUN, right?
>
>                       Kind regards,
>                       Julian Santer
>                       Raiffeisen OnLine
>
>                       Am 29.04.2016 um 09:17 schrieb Johan De Clercq:
>
>                           do you use stun on the phones ?
>
>                           2016-04-29 9:14 GMT+02:00 Julian Santer <julian.santer at rolmail.net
>         <mailto:julian.santer at rolmail.net> <mailto:julian.santer at rolmail.net
>         <mailto:julian.santer at rolmail.net>>
>                  <mailto:julian.santer at rolmail.net <mailto:julian.santer at rolmail.net> <mailto:julian.santer at rolmail.net
>         <mailto:julian.santer at rolmail.net>>>
>                           <mailto:julian.santer at rolmail.net <mailto:julian.santer at rolmail.net>
>         <mailto:julian.santer at rolmail.net <mailto:julian.santer at rolmail.net>>
>         <mailto:julian.santer at rolmail.net <mailto:julian.santer at rolmail.net>
>                  <mailto:julian.santer at rolmail.net <mailto:julian.santer at rolmail.net>>>>>:
>
>                                Hi guys,
>
>                                we are using OpenSips 2.1.2 with topology_hiding.
>                                Now we got trouble with Re-Invites, which are routed to the private IP from the "from".
>                                The topology_hiding matches, but the Re-Invite is sent to the private IP from the "from".
>                                Have we to call lookup again on the registrar/core, when we got a Re-Invite?
>                                You can find the trace under http://siptrace.rolbox.net/siptrace.html
>
>                                Kind regards,
>                                Julian Santer
>                                Raiffeisen OnLine
>
>
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