[OpenSIPS-Users] ACK increased Cseq on reinvite

[Schneur Rosenberg]

For security reasons I will email it directly to you.

thanks
On Tue, Nov 6, 2018 at 11:21 PM Bogdan-Andrei Iancu <bogdan at opensips.org> wrote:
>
> Hi Schneur,
>
> Could you please post a link to a pcap showing this exact problem - the
> trace should be from the opensips machine, covering the traffic from
> caller and callee side too for the whole duration of the call.
>
> Regards,
>
> Bogdan-Andrei Iancu
>
> OpenSIPS Founder and Developer
>    http://www.opensips-solutions.com
> OpenSIPS Bootcamp 2018
>    http://opensips.org/training/OpenSIPS_Bootcamp_2018/
>
> On 11/06/2018 02:41 PM, Schneur Rosenberg wrote:
> > Hi, I have this scenario, I'm sending to a carrier that requires
> > authentication and I use uac_auth(), when I send a call to the carrier
> > everything works fine, but when OpenSIPs sends a reinvite the carrier
> > responds witha 200 OK, OpenSIPs  replies with a ACK but it falsely
> > increments the CSeq , causing the carrier to ignore it, and then the
> > carrier will keep on resending 200 OK's and OpenSIPs still returns the
> > wrong ACK and eventually the carrier hangs up.
> >
> > I'm running OpenSIPs 2.4.1
> >
> > thanks
> > Scot
> >
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>