Configuring Dscp Maps; Configuring The Cos-To-Dscp Map - Cisco WS-CBS3032-DEL Software Configuration Manual

Chapter 37 Configuring QoS

Configuring DSCP Maps

These sections contain this configuration information:
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•
•
•
•
All the maps, except the DSCP-to-DSCP-mutation map, are globally defined and are applied to all ports.

Configuring the CoS-to-DSCP Map

You use the CoS-to-DSCP map to map CoS values in incoming packets to a DSCP value that QoS uses
internally to represent the priority of the traffic.
Table 37-12
Table 37-12
CoS Value
0
1
2
3
4
5
6
7
If these values are not appropriate for your network, you need to modify them.
Beginning in privileged EXEC mode, follow these steps to modify the CoS-to-DSCP map. This
procedure is optional.
Command
Step 1 configure terminal
Step 2 mls qos map cos-dscp dscp1...dscp8
Step 3
end
OL-13270-06
Configuring the CoS-to-DSCP Map, page 37-75
Configuring the IP-Precedence-to-DSCP Map, page 37-76
Configuring the Policed-DSCP Map, page 37-77
not appropriate)
Configuring the DSCP-to-CoS Map, page 37-78
Configuring the DSCP-to-DSCP-Mutation Map, page 37-79
map are not appropriate)
shows the default CoS-to-DSCP map.
Default CoS-to-DSCP Map
DSCP Value
0
8
16
24
32
40
48
56
Purpose
Enter global configuration mode.
Modify 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 DSCP range is 0 to 63.
Return to privileged EXEC mode.
Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide
Configuring Standard QoS
(optional)
(optional)
(optional, unless the null settings in the map are
(optional)
(optional, unless the null settings in the
37-75