Cisco Catalyst 3750 Command Reference Manual page 191

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Catalyst 3750 Switch Cisco IOS Commands

This example shows how to define the policed-DSCP map. DSCP values 1, 2, 3, 4, 5, and 6 are marked

down to DSCP value 0. Marked DSCP values that not explicitly configured are not modified:

Switch# configure terminal

Switch(config)# mls qos map policed-dscp 1 2 3 4 5 6 to 0

This example shows how to define the DSCP-to-CoS map. DSCP values 20, 21, 22, 23, and 24 are

mapped to CoS 1. DSCP values 10, 11, 12, 13, 14, 15, 16, and 17 are mapped to CoS 0:

Switch# configure terminal

Switch(config)# mls qos map dscp-cos 20 21 22 23 24 to 1

Switch(config)# mls qos map dscp-cos 10 11 12 13 14 15 16 17 to 0

This example shows how to define the CoS-to-DSCP map. CoS values 0 to 7 are mapped to DSCP values

0, 5, 10, 15, 20, 25, 30, and 35:

Switch# configure terminal

Switch(config)# mls qos map cos-dscp 0 5 10 15 20 25 30 35

This example shows how to define the DSCP-to-DSCP-mutation map. All the entries that are not

explicitly configured are not modified (remain as specified in the null map):

Switch# configure terminal

Switch(config)# mls qos map dscp-mutation mutation1 1 2 3 4 5 6 7 to 10

Switch(config)# mls qos map dscp-mutation mutation1 8 9 10 11 12 13 to 10

Switch(config)# mls qos map dscp-mutation mutation1 20 21 22 to 20

Switch(config)# mls qos map dscp-mutation mutation1 0 31 32 33 34 to 30

You can verify your settings by entering the show mls qos maps privileged EXEC command.

Related Commands

mls qos dscp-mutation

show mls qos maps

Applies a DSCP-to-DSCP-mutation map to a DSCP-trusted port.

Displays quality of service (QoS) mapping information.

Catalyst 3750 Switch Command Reference

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