A Table showing the relationship between IP Precedence and DSCP:
| Per Hop Behaviour |
DSCP
|
DSCP (binary value) |
DSCP (decimal value) |
IP Precedence |
IP Precedence (binary) |
| Default (no qos) |
BE |
000000 |
0 |
0 |
000 |
|
|
|
|
|
|
|
AF11 |
001010 |
10 |
|
|
|
AF12 |
001100 |
12 |
1 |
001 |
|
AF13 |
001110 |
14 |
|
|
|
|
|
|
|
|
|
AF21 |
010010 |
18 |
|
|
|
AF22 |
010100 |
20 |
2 |
010 |
|
AF23 |
010110 |
22 |
|
|
| Assured Forwarding |
|
|
|
|
|
|
AF31 |
011010 |
26 |
|
|
|
AF32 |
011100 |
28 |
3 |
011 |
|
AF33 |
011110 |
30 |
|
|
|
|
|
|
|
|
|
AF41 |
100010 |
34 |
|
|
|
AF42 |
100100 |
36 |
4 |
100 |
|
AF43 |
100110 |
38 |
|
|
|
|
|
|
|
|
| Expedited Forwarding |
EF |
101110 |
46 |
5 |
101 |
| PHB |
DSCP (binary value) / Decimal |
CoS |
| Default (BE) |
000000 0 |
0 |
| Class Selector 1 (CS1) |
001000 8 |
1 |
| Class Selector 2 (CS2) |
010000 16 |
2 |
| Class Selector 3 (CS3) |
011000 24 |
3 |
| Class Selector 4 (CS4) |
100000 32 |
4 |
| Class Selector 5 (CS5) |
101000 40 |
5 |
| Class Selector 6 (CS6) |
110000 48 |
6 |
| Class Selector 7 (CS7) |
111000 56 |
7 |
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