[OpenSIPS-Users] Strange Nat issue

[Răzvan Crainea]

Hi, Andrew!

What WebRTC client are you using? Could you capture the SIP messages 
exchanged between the two endpoints?

Best regards,

Răzvan Crainea
OpenSIPS Core Developer / SIPhub CTO
http://www.opensips-solutions.com / https://www.siphub.com

On 11/29/23 17:37, Andrew Colin via Users wrote:
> Correct I am using WSS
> 
> I have tested with SIP as well and had no issues
> 
> *From: *Bogdan-Andrei Iancu <bogdan at opensips.org>
> *Date: *Wednesday, 29 November 2023 at 15:33
> *To: *Andrew Colin <andrew.colin at ipcortex.co.uk>, 
> users at lists.opensips.org <users at lists.opensips.org>
> *Subject: *Re: [OpenSIPS-Users] Strange Nat issue
> 
> The routing of the ACK is done accordingly to the routing info in the 
> ACK itself (like RURI and Route hdrs). To see which is the next hop (as 
> SIP for the ACK), after the successful loose_route(), log the $ru and 
> $du... And I understand you are actually using WSS, right ?
> 
> Regards,
> 
> Bogdan-Andrei Iancu
> 
> OpenSIPS Founder and Developer
> 
>    https://www.opensips-solutions.com  <https://www.opensips-solutions.com>
> 
>    https://www.siphub.com  <https://www.siphub.com>
> 
> On 29.11.2023 17:27, Andrew Colin wrote:
> 
>     Hi Bogdan,
> 
>     Seems to be in the context of the ACK yes.
> 
>     Why would I be seeing proto 5 if we are using WSS then?
> 
>     Kind Regards
> 
>     *From: *Bogdan-Andrei Iancu <bogdan at opensips.org>
>     <mailto:bogdan at opensips.org>
>     *Date: *Wednesday, 29 November 2023 at 15:17
>     *To: *users at lists.opensips.org <mailto:users at lists.opensips.org>
>     <users at lists.opensips.org> <mailto:users at lists.opensips.org>, Andrew
>     Colin <andrew.colin at ipcortex.co.uk> <mailto:andrew.colin at ipcortex.co.uk>
>     *Subject: *Re: [OpenSIPS-Users] Strange Nat issue
> 
>     Hi Andrew,
> 
>     Proto 5 is WS (not WSS). Can you confirm if the error occurs in the
>     context of the ACK ?
> 
>     Regards,
> 
> 
>     Bogdan-Andrei Iancu
> 
>       
> 
>     OpenSIPS Founder and Developer
> 
>        https://www.opensips-solutions.com  <https://www.opensips-solutions.com>
> 
>        https://www.siphub.com  <https://www.siphub.com>
> 
>     On 29.11.2023 15:15, Andrew Colin via Users wrote:
> 
>         Hi All,
> 
>         Recently deployed opensips into AWS and when we make calls
>         between 2 webrtc clients I keep seeing this error in the logs
>         and the call eventually drops after 32 seconds
> 
>         ERROR:tm:update_uac_dst: failed to fwd to af 2, proto 5  (no
>         corresponding listening socket)
> 
>         ERROR:tm:t_forward_nonack: failure to add branches
> 
>         Normal SIP to SIP calls do not have the issue
> 
> 
> 
> 
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> 
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> 
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> 
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> 
> 
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