[Kamailio-Users] Keep-alive implementation

Alex Balashov abalashov at evaristesys.com
Tue Jun 9 23:15:31 CEST 2009


Iñaki Baz Castillo wrote:
> El Martes, 9 de Junio de 2009, Saúl Ibarra escribió:
>> Nevertheless, I would keep it active, and set ping_nated_only to 1, so
>> you just ping clients which are known to be behind NAT.
> 
> The only problem with it is when a fuc**ng SIP ALG enabled router takes place.
> It will modify the request so it'll look as coming from public IP (NAT cannot 
> be detected in Kamailio), but most of these infernal routers don't mantain the 
> keepalive so the input traffic is closed after UDP "connection" expires in the 
> router.
> 

Yep.  Infernal - well said!

-- 
Alex Balashov
Evariste Systems
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