[SR-Users] Strange auth_challenge behaivor on 407

[Yuriy Gorlichenko]

Hi thx. Yep. NAT handling was moved to branch.
So rport called from this handler and never called fpr the 1-st invite.

On Mon, Mar 26, 2018, 16:05 Aqs Younas <aqsyounas at gmail.com> wrote:

> 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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>>
>>
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