[OpenSIPS-Users] Re-Invite routed to private IP
Bogdan-Andrei Iancu
bogdan at opensips.org
Tue May 3 14:25:04 CEST 2016
Hi Julian,
The routing of the re-INVITEs is done based on the routing set learned
during initial INVITE (routing set == far-end contact URI + all the
Record-Routes).
Check the original INVITE (on the callee side) and the 200 OK for it, to
see if the routing set contains private (or wrong) IPs.
Regards,
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com
On 02.05.2016 12:43, Julian Santer wrote:
> 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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