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Default Code Point Aliases
Table 18 shows the default
mappings between the bit values and standard aliases. For example,
it is widely accepted that the alias for DSCP 101110 is ef (expedited forwarding).
Table 18: Default
CoS Values
|
CoS Value Types
|
Mapping
|
| DSCP and DSCP IPv6 CoS
Values |
|
ef
|
101110
|
|
af11
|
001010
|
|
af12
|
001100
|
|
af13
|
001110
|
|
af21
|
010010
|
|
af22
|
010100
|
|
af23
|
010110
|
|
af31
|
011010
|
|
af32
|
011100
|
|
af33
|
011110
|
|
af41
|
100010
|
|
af42
|
100100
|
|
af43
|
100110
|
|
be
|
000000
|
|
cs1
|
001000
|
|
cs2
|
010000
|
|
cs3
|
011000
|
|
cs4
|
100000
|
|
cs5
|
101000
|
|
nc1/cs6
|
110000
|
|
nc2/cs7
|
111000
|
| MPLS EXP CoS Values |
|
be
|
000
|
|
be1
|
001
|
|
ef
|
010
|
|
ef1
|
011
|
|
af11
|
100
|
|
af12
|
101
|
|
nc1/cs6
|
110
|
|
nc2/cs7
|
111
|
| IEEE 802.1 CoS Values |
|
be
|
000
|
|
be1
|
001
|
|
ef
|
010
|
|
ef1
|
011
|
|
af11
|
100
|
|
af12
|
101
|
|
nc1/cs6
|
110
|
|
nc2/cs7
|
111
|
| Legacy IP Precedence
CoS Values |
|
be
|
000
|
|
be1
|
001
|
|
ef
|
010
|
|
ef1
|
011
|
|
af11
|
100
|
|
af12
|
101
|
|
nc1/cs6
|
110
|
|
nc2/cs7
|
111
|
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