January 2001
Intermediate to advanced
368 pages
11h 35m
English
Content preview from IP Quality of Service
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A P P E N D I X
G
IP Precedence and DSCP Values
Figure G-1 Internet Protocol (IP) Precedence Bits in the Type of Service (ToS) Byte
Figure G-2 Differentiated Services Code Point (DSCP) Bits in the Differentiated Services (DS) Byte
Defined DSCPs:
Default DSCP: 000 000.
Table G-1 IP Precedence Table
IP Precedence
Value IP Precedence Bits
IP Precedence
Names ToS Byte Value
0 000 Routine 0 (0x00)
1 001 Priority 32 (0x20)
2 010 Immediate 64 (0x40)
3 011 Flash 96 (0x60)
4 100 Flash Override 128 (0x80)
5 101 Critical 160 (0xA0)
6 110 Internetwork Control 192 (0xC0)
7 111 Network Control 224 (0xE0)
P2 P1 P0 T3 T2 T1 T0 CU
IP precedence: 3 bits (P2-P0)
Type of service (T ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.