|
|
| Tos Byte | P2 |
P1 |
P0 |
T3 |
T2 |
T1 |
T0 |
Zero |
| DS Byte | DS5 |
DS4 |
DS3 |
DS2 |
DS1 |
DS0 |
ECN1 |
ECN0 |
(Class Selector) |
(Drop Precedence) |
|||||||
| IP Precedence(3bits) | DSCP(6bits) | ||||||
| Name | Value | Bits | Per-Hop Behavior | Class Selector | Drop Precedence | Codepoint Name | DSCP Bits(decimal) |
| Routine | 0 | 000 | Default | Default | 000 000(0) | ||
| Priority | 1 | 001 | AF | 1 | 1:Low | AF11 | 001 010(10) |
| 2:Medium | AF12 | 001 100(12) | |||||
| 3:High | AF13 | 001 110(14) | |||||
| Immediate | 2 | 010 | AF | 2 | 1:Low | AF21 | 010 010(18) |
| 2:Medium | AF22 | 010 100(20) | |||||
| 3:High | AF23 | 010 110(22) | |||||
| Flash | 3 | 011 | AF | 3 | 1:Low | AF31 | 011 010(26) |
| 2:Medium | AF32 | 011 100(28) | |||||
| 3:High | AF33 | 011 110(30) | |||||
| Flash Override | 4 | 100 | AF | 4 | 1:Low | AF41 | 100 010(34) |
| 2:Medium | AF42 | 100 100(36) | |||||
| 3:High | AF43 | 100 110(38) | |||||
| Critical1 | 5 | 101 | EF | EF | 101 110(46)1 | ||
| Internetwork Control | 6 | 110 | - | (48-55) | |||
| Network Control | 7 | 111 | - | (56-63) | |||