Re: Fwd: Wireshark cannot fully decode NAS fields on S1AP protocol.

[Pascal Quantin <pascal.quantin () gmail com>]

2014-06-06 17:40 GMT+02:00 Valter <valpix () gmail com>:

> Hello,
>
> I have installed Wireshark on CentOS 6.5 from the official CentOS base
> repository.
>
> Issue:
> ====
> Wireshark cannot fully decode NAS field on S1AP protocol.
> Error: Unknown-aborting dissection on last NAS fields (these should be
> dissected as e.g. EPS Mobility Identity, UE Network Capabilities, ESM
> Message Container).
>
> FYI: Windows 7 WS 1.10.7 and OSX 1.6.2 Wireshark latest versions can both
> decode the whole S1AP NAS correctly.
>
> Trace attached.
>
> ===============================
>
> Platform: HP Proliant DL140 running  CentOS 6.5
>
> ===============================
>
> [ltetrial@CoreEmulator scripts]$ wireshark -v
> wireshark 1.8.10 (SVN Rev Unknown from unknown)
>
> Copyright 1998-2013 Gerald Combs <gerald () wireshark org> and contributors.
> This is free software; see the source for copying conditions. There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> Compiled (32-bit) with GTK+ 2.20.1, with Cairo 1.8.8, with Pango 1.28.1,
> with
> GLib 2.26.1, with libpcap, with libz 1.2.3, without POSIX capabilities,
> with SMI
> 0.4.8, without c-ares, without ADNS, without Lua, without Python, with
> GnuTLS
> 2.8.5, with Gcrypt 1.4.5, with MIT Kerberos, without GeoIP, without
> PortAudio,
> with AirPcap.
>
> Running on Linux 2.6.32-431.17.1.el6.i686, with locale en_US.UTF-8, with
> libpcap
> version 1.4.0, with libz 1.2.3, GnuTLS 2.8.5, Gcrypt 1.4.5, without
> AirPcap.
>
> Built using gcc 4.4.7 20120313 (Red Hat 4.4.7-4).
>
> Regards
>
> Valter

For the reference, this was further discussed here:
http://ask.wireshark.org/questions/33502/why-cannot-fully-decode-nas-field-on-s1ap-protocol

Pascal.

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