Summary: ATM-OAM cell dissection
Component: Dissection engine (libwireshark)
AssignedTo: [email protected]
ReportedBy: [email protected]
Created attachment 8633
Sample capture showing ATM OAM cells with correct CRC10
Version 1.9.0 (SVN Rev 43424 from /trunk)
Copyright 1998-2012 Gerald Combs <[email protected]> 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 1.8.10, with Pango 1.28.0, with
GLib 2.24.1, with libpcap, with libz 18.104.22.168, without POSIX capabilities,
without SMI, without c-ares, without ADNS, without Lua, without Python, without
GnuTLS, without Gcrypt, without Kerberos, without GeoIP, without PortAudio,
Running on Linux 2.6.32-41-generic, with locale en_US.UTF-8, with libpcap
version 1.0.0, with libz 22.214.171.124, without AirPcap.
Built using gcc 4.4.3.
Wireshark is Open Source Software released under the GNU General Public
Check the man page and http://www.wireshark.org for more information.
Two small problems in the ATM dissector:
1. OAM cells are not automatically detected if the AAL type passed is
2. CRC10 calculation does not take into account the "crc_stripped" option, and
uses a hardcoded offset of 5 bytes into the cell.
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