Mls Qos Map - Cisco Catalyst 2950 Command Reference Manual

Chapter 2 Cisco IOS Commands

mls qos map

Use the mls qos map global configuration command to define the class of service
(CoS)-to-Differentiated Services Code Point (DSCP) map or DSCP-to-CoS map. Use the no form of this
command to return to the default map.
This command is available only if your switch is running the enhanced software image (EI).
Syntax Description
cos-dscp dscp1...dscp8
dscp-cos dscp-list to
cos
Defaults
Table 2-2
Table 2-2
CoS Value
DSCP Value
Table 2-3
Table 2-3
DSCP Values
CoS Value
Command Modes
Global configuration
Command History Release
12.1(6)EA2
78-11381-05
mls qos map {cos-dscp dscp1...dscp8 | dscp-cos dscp-list to cos}
no mls qos map {cos-dscp | dscp-cos}
Define the CoS-to-DSCP map.
For dscp1...dscp8, enter eight DSCP values that correspond to CoS values
0 to 7. Separate each DSCP value with a space.
The supported DSCP values are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48,
and 56.
Define the DSCP-to-CoS map.
For dscp-list, enter up to 13 DSCP values separated by spaces. Then enter the
to keyword. The supported DSCP values are 0, 8, 10, 16, 18, 24, 26, 32, 34,
40, 46, 48, and 56.
For cos, enter the CoS value to which the DSCP values correspond. The CoS
range is 0 to 7.
shows the default CoS-to-DSCP map:
Default CoS-to-DSCP Map
0 1
0 8
shows the default DSCP-to-CoS map:
Default DSCP-to-CoS Map
0 8, 10
0 1
Modification
This command was first introduced.
2 3 4 5
16 24 32 40
16, 18 24, 26
2 3
Catalyst 2950 Desktop Switch Command Reference
6 7
48 56
32, 34 40, 46 48
4 5 6
mls qos map
56
7
2-95