z*******w 发帖数: 79 | 1 Date: Fri, 17 Nov 2000 16:37:04 +0200
From: Ofir Arkin
To: B*****[email protected]
Subject: Using the TOS Byte's Unused Bit (Fingerprinting
WIN2K,
ULTRIX and more)
Background:
Each IP Datagram has an 8-bit field called the "TOS Byte",
which represents the IP support for prioritization and
Type-of-Service handling.
The "TOS Byte" consists of three fields.
The "Precedence field", which is 3-bit long, is intended to
prioritize the IP Datagram. It has eight l |
|