[Freeswitch-users] Fs_path

[Vladyslav Zakhozhai]

Michael,

thank you for clarification of fs_path tag's meaning. I guess it is David's
use case.

2017-01-05 16:45 GMT+02:00 Michael Jerris <mike at jerris.com>:

> only partially correct here.  The main place fs_path is inserted is based
> on the nat detection settings you configure in freeswitch itself.  When we
> get a registration that's detected behind nat we write down the ip/port the
> request came from in fs_path before we store the registration, the. when
> calling that ref we will send the invite to that ip/port
>
> On Thu, Jan 5, 2017 at 7:16 AM Vladyslav Zakhozhai <v.zakhozhai at gmail.com>
> wrote:
>
>> Hi David,
>>
>> there is no magick with fs_path. fs_path contains value from Path header
>> of a request which comes from sip proxy, i.e. kamailio. It means that
>> replies and SIP requests from freeswitch to UAC will traverse SIP proxy
>> which should be on the path.
>>
>> For example,
>> Request: UAC ==> SIP proxy/load balancer ==> freeswitch box
>> Reply: freeswitch box ==> SIP proxy/load balancer ==> UAC
>> Request (INVITE): freeswitch box ==> SIP proxy/load balancer ==> UAC
>>
>> Without path specified freeswitch will send direct messages to UAC:
>>
>> Request: UAC ==> SIP proxy ==> freeswitch box
>> Reply: freeswitch box ==> UAC
>>
>> This behaviour may be undesirable.
>>
>> So SIP proxy inserts itself to Path header and freeswitch recognizes it
>> and add fs_path tag to contact.
>>
>> 2017-01-05 6:14 GMT+02:00 David Villasmil <david.villasmil.work at gmail.com
>> >:
>>
>> Hello guys,
>>
>> I've been wondering where the "fs_path" parameter comes from? How is it
>> built, etc? I've been seeing cases where when the client has no "fs_path",
>> fs can't find the user and returns temp unavailable...
>>
>> Thanks all,
>>
>> David
>>
>>
>>
>> _________________________________________________________________________
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>> --
>> С уважением,
>> Владислав Захожай
>>
>>
>>
>>
>>
>> _________________________________________________________________________
>>
>> Professional FreeSWITCH Consulting Services:
>>
>> consulting at freeswitch.org
>>
>> http://www.freeswitchsolutions.com
>>
>>
>>
>> Official FreeSWITCH Sites
>>
>> http://www.freeswitch.org
>>
>> http://confluence.freeswitch.org
>>
>> http://www.cluecon.com
>>
>>
>>
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>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
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-- 
С уважением,
Владислав Захожай
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