Wireshark-users: Re: [Wireshark-users] WIRESHARK Version 8.1.0 problems in DSCP coding
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From: Guy Harris <guy@xxxxxxxxxxxx>
Date: Thu, 17 Dec 2009 13:15:51 -0800
On Dec 17, 2009, at 7:40 AM, Bill Meier wrote:

> FWIW: I don't know anything about the details of the bug but I note that 
> the original poster of bug 3320 marked it as resolved/invalid 20 minutes 
> after he submitted it (without any coment as to why).

Probably because he realized the same thing that Lars Ruoff pointed out - that 0x80 in the DS field is

        0   1   2   3   4   5   6   7
      +---+---+---+---+---+---+---+---+
      |         DSCP          |  CU   |
      +---+---+---+---+---+---+---+---+
        1   0   0   0   0   0   0   0

not

        0   1   2   3   4   5   6   7
      +---+---+---+---+---+---+---+---+
      |         DSCP          |  CU   |
      +---+---+---+---+---+---+---+---+
        0   0   0   0   0   0   0   1