[SR-Users] advertise xxx.xxx.xxx.xxx:5060 is weird

[Sébastien Brice]

Hi i am using Kamailio 4.1.x for centos


----- Mail original -----
De: "Daniel-Constantin Mierla" <miconda at gmail.com>
À: "Sébastien Brice" <sebastien.brice at jvs.fr>
Cc: "sr-users" <sr-users at lists.sip-router.org>
Envoyé: Mercredi 1 Juin 2016 09:05:35
Objet: Re: [SR-Users] advertise xxx.xxx.xxx.xxx:5060 is weird

Hello,


On 30/05/16 20:24, Sébastien Brice wrote:
> Hi Daniel,
> of course please find the capture attached.
> 192.168.3.97 is the local proxy, i want to have it behaves like and edge router, handling incoming and outgoing traffic.
> 192.168.3.19 (401@) is an user agent and 192.168.3.33 (405@) another user agent.
> trying to invite 401 from 405 triggers a behavior i like (RTP and signalling follow same path upstream to the public kamailio)
> but it bypass 192.168.3.97, a case i want to avoid.
I see the IP 192.168.3.97 in the Via and Record-Route, so no advertised
address is in place there.

What version of kamailio are you running?

Cheers,
Daniel
>
> thanks your for giving of your time.
>
> Seb
>
> ----- Mail original -----
> De: "Daniel-Constantin Mierla" <miconda at gmail.com>
> À: "Sébastien Brice" <sebastien.brice at jvs.fr>, "sr-users" <sr-users at lists.sip-router.org>
> Envoyé: Lundi 30 Mai 2016 11:17:08
> Objet: Re: [SR-Users] advertise xxx.xxx.xxx.xxx:5060 is weird
>
> Hello,
>
> can you share the pcap with sip signaling for such case?
>
> It will help to see where the packets are sent and what the headers are
> including, making it possible to identify what can be done in the config
> in order to fix it.
>
> Cheers,
> Daniel
>
>
> On 29/05/16 23:33, Sébastien Brice wrote:
>> Hi guys,
>> I have a local proxy running on private ip 192.168.3.97 and advertising the wan ip of my box (THEPUBLICIPOFMYBOX)
>> this local Kamailio is a stateful proxy that TM REGISTERS and INVITES to a Kamailio registrar(PUBLICIPKAMAILIOREGISTRAR)
>>
>> (please have a look at the kamailio.cfg attached to this email.)
>>
>> I want to force the signalling and sessions through this local proxy (some kind of outbound proxy) 
>> I have jitsi and xlite behind (ip 192.168.3.39 and 192.168.3.16) that tries to call themselves.
>>
>> user agents keep retransmitting 200 OK because they never get the ACK following the 200 OK pickup.
>> If i remove the advertise THEPUBLICIPOFMYBOX of the kamailio.cfg the three handshake is working ok and the call is no longer dropped after a few second!
>>
>> i have a true bidirectionnal session and that's working ok.
>>
>> The bad thing is RTP flows straight through router (thanks to rtpproxy i guess) but i want incoming and outgoing RTP traffic to go on central local node 192.168.3.97
>>
>> How can i achieve that?
>>
>> thanks. 
>>
>> PS: i am not using path header because i am not skilled enough  and kamailio is really hard horse to train
>>
>>
>> _______________________________________________
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>> sr-users at lists.sip-router.org
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-- 
Daniel-Constantin Mierla
http://www.asipto.com - http://www.kamailio.org
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda