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

Henrik Aagaard Sørensen henrikaagaardsorensen at gmail.com
Fri Oct 14 19:06:04 CEST 2011


My dispatcher.list currently just contains:
1 pbx.my-domain.com:5060

I will provide a ngrep trace within an hour or two. Thank you so much for
helping me. I really hope to get this solved.

2011/10/14 Daniel-Constantin Mierla <miconda at gmail.com>

>  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>
>
>> 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>
>>
>>>  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) is my Kamailio.
>>> 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 listsr-users at lists.sip-router.orghttp://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/kathttp://linkedin.com/in/miconda -- http://twitter.com/miconda
>>>
>>>
>>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://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/kathttp://linkedin.com/in/miconda -- http://twitter.com/miconda
>
>
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