Configuring Dscp Maps; Configuring The Cos-To-Dscp Map - Cisco 3750G - Catalyst Integrated Wireless LAN Controller Configuration Manual

Chapter 33 Configuring QoS
Switch(config-cmap)# match access-group 2
Switch(config-cmap)# exit
Switch(config)# policy-map aggflow1
Switch(config-pmap)# class ipclass1
Switch(config-pmap-c)# trust dscp
Switch(config-pmap-c)# police aggregate transmit1
Switch(config-pmap-c)# exit
Switch(config-pmap)# class ipclass2
Switch(config-pmap-c)# set dscp 56
Switch(config-pmap-c)# police aggregate transmit1
Switch(config-pmap-c)# exit
Switch(config-pmap)# exit
Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# service-policy input aggflow1
Switch(config-if)# exit

Configuring DSCP Maps

These sections contain this configuration information:
•
•
•
•
•
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 33-12
Table 33-12
CoS Value
0
1
2
3
4
5
6
7
If these values are not appropriate for your network, you need to modify them.
OL-8550-02
Configuring the CoS-to-DSCP Map, page 33-61
Configuring the IP-Precedence-to-DSCP Map, page 33-62
Configuring the Policed-DSCP Map, page 33-63
not appropriate)
Configuring the DSCP-to-CoS Map, page 33-64
Configuring the DSCP-to-DSCP-Mutation Map, page 33-65
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
(optional)
(optional)
(optional, unless the null settings in the map are
(optional)
(optional, unless the null settings in the
Catalyst 3750 Switch Software Configuration Guide
Configuring Standard QoS
33-61