[SR-Users] Strange auth_challenge behaivor on 407

[Aqs Younas]

Make sure you are calling force_rport.

Br, Aqs.


On 26 March 2018 at 13:57, Yuriy Gorlichenko <ovoshlook at gmail.com> wrote:

> Hi
> I'm using version: kamailio 5.1.2
>
> I have strange issue with auth_challenge
>
> kamialio works as NAT handler. When Register comes kamailio handles nat
> and save original ip:port at the received field in location table
>
> I found that when local port in contact is different than external port
> reply 407 on INVITE comes to externalip (from received) : internalport(from
> contact)
> And never reaches destination
>
> for exmaple
> Register comes from
> 192.168.1.10:50555
>
> Kamailio saves at the Received
> 12.1.1.12:1030
>
> but when invite comes form 12.1.1.12:1030 kamailio sends reply to
> 12.1.1.12:50555
>
> i don't think that this is an issue in kamailio source code but i can find
> where i can configure it
>
>
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