Wireshark-bugs: [Wireshark-bugs] [Bug 3587] New: VLAN Tag contains a Trailer information but sho
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3587
Summary: VLAN Tag contains a Trailer information but should be
part of Ethernet
Product: Wireshark
Version: 1.2.0
Platform: x86
OS/Version: Windows XP
Status: NEW
Severity: Minor
Priority: Low
Component: Wireshark
AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
ReportedBy: immo.wetzel@xxxxxxx
Build Information:
Version 1.2.0 (SVN Rev 28753)
Copyright 1998-2009 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+ 2.16.2, with GLib 2.20.3, with WinPcap (version unknown),
with libz 1.2.3, without POSIX capabilities, with libpcre 7.0, with SMI 0.4.8,
with c-ares 1.6.0, with Lua 5.1, with GnuTLS 2.8.1, with Gcrypt 1.4.4, with MIT
Kerberos, with GeoIP, with PortAudio V19-devel (built Jun 15 2009), with
AirPcap.
Running on Windows XP Service Pack 3, build 2600, with WinPcap version 4.0.2
(packet.dll version 4.0.0.1040), based on libpcap version 0.9.5, GnuTLS 2.8.1,
Gcrypt 1.4.4, without AirPcap, from the PortableApps U3 device in drive C:.
Built using Microsoft Visual C++ 9.0 build 30729
Wireshark is Open Source Software released under the GNU General Public
License.
Check the man page and http://www.wireshark.org for more information.
--
If the CRC Checksum is captured and stored together with the frame, the FCS/CRS
is shown inside the Vlan Section but should be part of the Ethernet Frame
Part/Header
Frame 12 (74 bytes on wire, 74 bytes captured)
Arrival Time: Jun 22, 2009 11:25:26.011030990
[Time delta from previous captured frame: 0.000703950 seconds]
[Time delta from previous displayed frame: 0.000703950 seconds]
[Time since reference or first frame: 0.008802690 seconds]
Frame Number: 12
Frame Length: 74 bytes
Capture Length: 74 bytes
[Frame is marked: False]
[Protocols in frame: eth:vlan:ip:tcp]
[Coloring Rule Name: TCP SYN/FIN]
[Coloring Rule String: tcp.flags & 0x02 || tcp.flags.fin == 1]
Ethernet II, Src: Unispher_42:e4:ff (00:90:1a:42:e4:ff), Dst: Copitrak_17:00:01
(00:08:24:17:00:01)
Destination: Copitrak_17:00:01 (00:08:24:17:00:01)
Source: Unispher_42:e4:ff (00:90:1a:42:e4:ff)
Type: 802.1Q Virtual LAN (0x8100)
802.1Q Virtual LAN, PRI: 0, CFI: 0, ID: 210
000. .... .... .... = Priority: 0
...0 .... .... .... = CFI: 0
.... 0000 1101 0010 = ID: 210
Type: IP (0x0800)
Trailer: 6CCC4B53
Internet Protocol, Src: 210.24.17.4 (210.24.17.4), Dst: 210.24.17.250
(210.24.17.250)
Transmission Control Protocol, Src Port: ldp (646), Dst Port: filenet-obrok
(32777), Seq: 174, Ack: 87, Len: 0
A so called "Trailer" is not know inside the IEEE Standard 802.1Q as far as I
know.
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