[SR-Users] Kamailio sending response to source IP and port from Via ?

Chaigneau, Nicolas nicolas.chaigneau at capgemini.com
Thu Oct 27 18:54:38 CEST 2022


Thanks Alex.
I didn't have this parameter "reply_to_via" set.

The documentation says that this parameter controls the IP address to which the reply is sent.

But what of the port ? it seems the port from the "Via" is always used to send the reply.


-----Message d'origine-----
De : sr-users <sr-users-bounces at lists.kamailio.org> De la part de Alex Balashov
Envoyé : jeudi 27 octobre 2022 18:35
À : Kamailio (SER) - Users Mailing List
Objet : Re: [SR-Users] Kamailio sending response to source IP and port from Via ?

***This mail has been sent by an external source***

Ni Nicolas,

This behaviour is regulated by:

https://www.kamailio.org/wikidocs/cookbooks/5.6.x/core/#reply_to_via

— Alex

> On Oct 27, 2022, at 12:33 PM, Chaigneau, Nicolas <nicolas.chaigneau at capgemini.com> wrote:
> 
> Hello,
>  
>  
> I’m using Kamailio in stateless mode to send redirect responses.
> I’ve noticed that the responses are sent to the packet source IP address, and to the port found in the Via header.
>  
> I’m a bit confused. I was expecting the response to be sent to the address and port found in the Via header.
>  
> Is it the expected behaviour ?
>  
>  
> I’m using Kamailio 5.5.2.
>  
>  
> Thanks for your help !
>  
> Regards,
> Nicolas.
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