[SR-Users] Nat problems

[David Zambrano]

Ok so
It now includes the record-route but its still not modifying the
contact header and the problem persists.
¿Any suggestions as to how to do that?

Cheers

David





On 2 September 2011 21:17, David Zambrano <dzambrano at gmail.com> wrote:
> Thanks Andrew
> Ill deal with the ping config once I resolve the route problem.
>
> So now this is my config:
> route{
>
> if (method != "REGISTER")
>        loose_route();
>
> if (is_method("INVITE"))
>        record_route();
>
>        ds_select_dst("2", "4");
>         t_relay();
> }
>
>
> Now I can see in the sip headers that it is in fact adding the
> record-route properly with the correct ip address of the loadbalancer
> and the transport=tcp tag but the problem for incoming calls still
> presents itself. The transcoder is still trying to reach the softphone
> directly skipping the loadbalancer. Any ideas why would this still
> happen? Or did I just screw up the config and oversimplified it?
>
> Thanks again
>
> David
>
>
>
>
>
> On 2 September 2011 17:04, Andrew Pogrebennyk <apogrebennyk at sipwise.com> wrote:
>> On 09/02/2011 10:33 PM, David Zambrano wrote:
>>>
>>> Hi andrew. Thanks for your help. What module or config should I use to
>>> make sure the connection goes back through the loadbalancer?
>>
>> That's simply the task for record-route like:
>>
>> if (is_method("INVITE"))
>>        record_route();
>>
>> But you also need the loose_route for routing new in-dialog requests.
>>
>>> For the failover I didnt specify anything ping related. Im using the
>>> dispatcher module. Can I specify the ping config in that module or
>>> should I use another module for that?
>>
>> yes, it's in the documentation of dispatcher module:
>> http://kamailio.org/docs/modules/3.1.x/modules_k/dispatcher.html#id2806108
>>
>>> route{
>>>        ds_select_dst("2", "4");
>>>         t_relay();
>>> }
>>
>> well, with such config the chances are that the subsequent BYE may arrive at
>> the different server than the INVITE, so again you need the loose_route
>> section for this. You should get familiar with the default config file to
>> get a feeling of things.
>>
>> Regards,
>> Andrew
>>
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>