[Blink] Blink over VPN using the wrong ip address in headers

Saúl Ibarra Corretgé saul at ag-projects.com
Wed May 18 08:38:19 CEST 2011


On May 17, 2011, at 9:51 PM, Christian Kujau wrote:

> On Mon, 16 May 2011 at 12:25, Dan Pascu wrote:
>> No, the addresses are not randomly selected. The address of the interface
>> that will be used to send out the packet is chosen, or in some cases if 
> 
> Well, that does not seem to be the case when I connect via VPN: my SIP 
> server is 10.0.0.54 which can only be reached via my local interface 
> 10.9.2.70, yet it chooses the address of another interface.
> 
>> that cannot be determined, the address of the default interface is 
>> chosen (the one that has the default route).
> 
> The behaviour does not change if my tunnel interface has the default 
> route, it still chooses another address (192.168.0.103).
> 
>> now in which case which is chosen, but they are chosen deterministically.
> 
> If so, I wonder if there's any way to tell (force) Blink which one to 
> choose.
> 

There is no way to tell Blink which one to use. As it was stated earlier it will pick the right one, but the Via header will be incorrect, this is a known issue but your SIP server should use rport, so it shouldn't matter.


Saúl Ibarra Corretgé
AG Projects







More information about the Blink mailing list