Re: R13 S1AP message "Reroute NAS Request" is not decoding completely using 2.3.0

[Sabyasachi Samal <sabyasachisamal () gmail com>]

Thanks a lot Pascal. I have checked and it is fixed in the latest
development build i am using of 14th April.

BR,
Sabyasachi

On Fri, Mar 17, 2017 at 10:46 PM, Pascal Quantin <pascal.quantin () gmail com>
wrote:

> 2017-03-17 17:48 GMT+01:00 Pascal Quantin <pascal.quantin () gmail com>:
>
> > Hi Sabyasachi,
> >
> > 2017-03-17 17:36 GMT+01:00 Sabyasachi Samal <sabyasachisamal () gmail com>:
> >
> > > Hi Anders,
> > > Thanks for the response. I am using the message structure of TS 36.413
> > > v13.3.0 and wireshark development version Version 2.3.0-2658-gfe285c6
> > > (v2.3.0rc0-2658-gfe285c6). I do not know the process of filling a ticket
> > > for wireshark. Attaching the trace here so that you guys can help.[image:
> > > Inline image 1]
> > Wireshark tries to decode the S1-Message element as a UE Initial Message
> > PDU, and not as a S1AP message PDU. It means that the decoding is shifted
> > by a few bits, leading to a wrong decoding. I'm gonna fix this.
>
> Fix under review here: https://code.wireshark.org/review/#/c/20595/
>
> Regards,
> Pascal.
>
>
> > > On Thu, Mar 16, 2017 at 2:49 PM, Anders Broman <
> > > anders.broman () ericsson com> wrote:
> > >
> > > > Hi,
> > > >
> > > > The S1AP dissector in trunk is based on TS 36.413 V13.5.0 (2016-12) so
> > > > I guess it should decode the message.
> > > >
> > > > The best is to raise a bug attaching a trace with the RerouteNASRequest
> > > > message and describe what is not dissected correctly.
> > > >
> > > > Regards
> > > >
> > > > Anders
> > > >
> > > >
> > > >
> > > > *From:* wireshark-users-bounces () wireshark org [mailto:
> > > > wireshark-users-bounces () wireshark org] *On Behalf Of *Sabyasachi Samal
> > > > *Sent:* den 16 mars 2017 10:11
> > > > *To:* Community support list for Wireshark <
> > > > wireshark-users () wireshark org>
> > > > *Subject:* [Wireshark-users] R13 S1AP message "Reroute NAS Request" is
> > > > not decoding completely using 2.3.0
> > > >
> > > >
> > > >
> > > > Hi,
> > > >
> > > > R13 baseline S1AP message "RerouteNASRequest" is not decoding
> > > > completely using 2.3.0. Can anyone suggest how to proceed on this or is
> > > > there any plan supporting this.
> > > >
> > > >
> > > >
> > > > --
> > > >
> > > > Regards,
> > > > Sabyasachi
> > > >
> > > > ____________________________________________________________
> > > > _______________
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> > >
> > >
> > >
> > > --
> > > Regards,
> > > Sabyasachi
> > >
> > > ____________________________________________________________
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-- 
Regards,
Sabyasachi

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