[SR-Users] Kamailio Dispatcher fails in front of FreeSwitch, help (again).

Daniel-Constantin Mierla miconda at gmail.com
Fri Oct 14 18:15:37 CEST 2011


Hello,

On 10/14/11 4:48 PM, Henrik Aagaard Sørensen wrote:
> Hi Daniel (and everyone else) again.
>
> I've just tried to add:
> loadmodule "path.so"
> modparam("path", "use_received", 1)
>
> and:
> add_path_received()
> just before the "if(!t_relay())..." in the ROUTE part.
>
> That made both devices get the error "Too many loops".
what is the content of the dispatcher list file? Maybe is better to use 
ds_select_domain(...) and ds_next_domain() -- cannot say it since I 
haven't seen full sip trace, but maybe the problem is that freeswitch is 
sending back if the r-uri address is kamailio's address.

Cheers,
Daniel

>
> Moving the add_path_received() into the part:
> if (nat_uac_test("19")) {         if (method=="REGISTER") {         
>     fix_nated_register();             add_path_received();
> made the same issues as before loading the path.so module.
>
> 2011/10/14 Henrik Aagaard Sørensen <henrikaagaardsorensen at gmail.com 
> <mailto:henrikaagaardsorensen at gmail.com>>
>
>     Hi Daniel (and everyone else).
>
>     This is a tshark trace (is that as good as ngrep?) from Kamailio
>     when there are too many loops: http://pastebin.com/yRjduB0s
>     In this trace I got the note that 253 packets was dropped (and
>     therefor not in the trace).
>
>     And this is a trace when it times out: http://pastebin.com/KT0bJzEU
>
>     I've actually looked at the PATH module, and tried several things.
>     And I know this type of question is rather newbee-like, but can
>     you help me out with the PATH module and how to integrate it
>     correctly?
>
>     I really do appreciate all the help!
>
>
>     2011/10/14 Daniel-Constantin Mierla <miconda at gmail.com
>     <mailto:miconda at gmail.com>>
>
>         Hello,
>
>         when using the load balancer in front of the registrar, you
>         have to use PATH extensions for SIP (see path module in
>         kamailio) in order to be able to cope with nat.
>
>         Then, what would be helpful, will be a ngrep trace taken on
>         kamailio server for failed calls.
>
>         Cheers,
>         Daniel
>
>
>         On 10/14/11 4:13 PM, Henrik Aagaard Sørensen wrote:
>>         I've asked a lot of question about Kamailio Dispatcher in
>>         front of FreeSwitch in this mailing list. So I'm sorry that
>>         I'm still "spamming", but it still fails.
>>
>>         This is my status so far.
>>
>>         When connecting 2 devices directly to FreeSwitch everything
>>         works. When connecting to Kamailio, some calls fails with
>>         "Timeout" and some fails with "Too many loops".
>>
>>         This is my kamailio.cfg: http://pastebin.com/KEuZmikh
>>
>>         When connected directly to FreeSwitch where everything works,
>>         this is how my clients are registrered in FreeSwitch:
>>         http://pastebin.com/prkjkb7g
>>
>>         When connected to Kamailio where nothing works, this is how
>>         my clients are registrered in FreeSwitch:
>>         http://pastebin.com/b5x6NZyv
>>
>>         215.197.145.132 (sip.my-domain.com
>>         <http://sip.my-domain.com>) is my Kamailio.
>>         pbx.my-domain.com <http://pbx.my-domain.com> is my FreeSwitch.
>>         96.224.14.164 is my IP at home, where my 2 devices are from.
>>
>>         Can anyone help me out? I'm kinda lost at this point.
>>
>>
>>         _______________________________________________
>>         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
>
>         -- 
>         Daniel-Constantin Mierla --http://www.asipto.com
>         Kamailio Advanced Training, Dec 5-8, Berlin:http://asipto.com/u/kat
>         http://linkedin.com/in/miconda  -- http://twitter.com/miconda
>
>
>
>
>
> _______________________________________________
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-- 
Daniel-Constantin Mierla -- http://www.asipto.com
Kamailio Advanced Training, Dec 5-8, Berlin: http://asipto.com/u/kat
http://linkedin.com/in/miconda -- http://twitter.com/miconda

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