http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2259
Summary: Multicast MACs resolve according to unicast MACs in
manuf.
Product: Wireshark
Version: 0.99.7
Platform: PC
OS/Version: Windows XP
Status: NEW
Severity: Trivial
Priority: Low
Component: Wireshark
AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
ReportedBy: jfielding@xxxxxxxxxxxxxxx
Build Information:
Version 0.99.7 (SVN Rev 23910)
Copyright 1998-2007 Gerald Combs <gerald@xxxxxxxxxxxxx> 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 with GTK+ 2.12.1, with GLib 2.14.3, with WinPcap (version unknown),
with libz 1.2.3, with libpcre 6.4, with SMI 0.4.5, with ADNS, with Lua 5.1,
with
GnuTLS 1.6.1, with Gcrypt 1.2.3, with MIT Kerberos, with PortAudio PortAudio
V19-devel, with AirPcap.
Running on Windows XP Service Pack 2, build 2600, with WinPcap version 4.0.2
(packet.dll version 4.0.0.1040), based on libpcap version 0.9.5, without
AirPcap.
Built using Microsoft Visual C++ 6.0 build 8804
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I use the "Hw dest addr (resolved)" column and often have IP multicast packets
in my traces (IP 224.0.0.0 - 239.255.255.255, MAC 01:00:5E:00:00:00 -
01:00:5E:7F:FF:FF, RFC1112). They're resolved with this line in manuf:
00:00:5E UscInforma # USC INFORMATION SCIENCES INST
I work around this by adding the following at the end of manuf:
01:00:5E:00:00:00/25 IPmcast
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