[SR-Users] Media server can't return ACK correctly

Alberto Sagredo alberto.sagredo at avanzada7.com
Thu Feb 25 07:47:24 CET 2016


Hi Alexandru

How is your configuration about Public IP and Private IP?

Do you use advertise?

Maybe you need to force Outbound traffic to Public IP Socket and inside
traffic to Private IP .

Do you have double record routing?

BR

2016-02-25 1:24 GMT+01:00 Alexandru Covalschi <568691 at gmail.com>:

> Hello everyone.
>
> The setup is:
> Carrier ip is CARRIER_IP
> Public network Kamailio IP will be PUBLIC_IP
> Private network Kamailio IP will be KAMAILIO_PRIVATE_IP
> Private network Freeswitch IP is FREESWITCH_PRIVATE_IP
>
> ACK
> CARRIER_IP -> PUBLIC_IP->FREESWITCH_PRIVATE_IP
>
> And freeswitch tries to actually send ACK back to PUBLIC_IP which he can't
> access.
>
> Kamailio trace: http://pastebin.com/raw/1W1sXuUa
> Freeswitch trace: http://pastebin.com/raw/KkZCwTTJ
>
> request_route: http://pastebin.com/raw/Y17pXUGY
> NATMANAGE route: http://pastebin.com/raw/0BpPDjN0
> WITHINDLG route: http://pastebin.com/raw/5LpwSigF
>
> I'm seeking help with that - what parameter I need to change/add to solve
> that?
> Maybe it's a networking problem - but why then ACK reaches Freeswitch and
> all other requests flow OK?
>
> Thanks in advance, Alex
>
> --
> Alexandru Covalschi
> ABRISS-Solutions
> VoIP engineer and system administrator
> phone: +37367398493
> web: http://abs-telecom.com/
>
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>
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