Wireshark-bugs: [Wireshark-bugs] [Bug 11551] New: SAP 0xc8 not recognized as SNA protocol
Date: Sun, 27 Sep 2015 13:00:30 +0000
Bug ID 11551
Summary SAP 0xc8 not recognized as SNA protocol
Product Wireshark
Version 1.12.1
Hardware x86
OS All
Status UNCONFIRMED
Severity Enhancement
Priority Low
Component Dissection engine (libwireshark)
Assignee bugzilla-admin@wireshark.org
Reporter mgburkhar@gmail.com

Created attachment 13886 [details]
capture showing SNA frames on udp.port 12003 and  llc.dsap llc.ssap 0xc8

Build Information:
wireshark 1.12.1 (Git Rev Unknown from unknown)

Copyright 1998-2014 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 (64-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, with POSIX capabilities (Linux),
without libnl, with SMI 0.4.8, with c-ares 1.7.0, with Lua 5.1, without Python,
with GnuTLS 2.8.5, with Gcrypt 1.4.5, with MIT Kerberos, without GeoIP, without
PortAudio, with AirPcap.

Running on Linux 2.6.32-504.7.1.el6.x86_64, with locale en_US.utf8, with
libpcap
version 1.4.0, with libz 1.2.3, GnuTLS 2.8.5, Gcrypt 1.4.5, without AirPcap.
       Intel(R) Core(TM) i5-2540M CPU @ 2.60GHz

Built using gcc 4.4.7 20120313 (Red Hat 4.4.7-4).

--
SNA NLP packets not dissected when destined to DSAP 0x8C (200) 
Some SNA stacks chose  llc.dsap == 0xc8  to receive SNA Network Layer Packets. 
This SAP value is not recognized as SNA protocol the the dissector is not
called


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