Cisco Catalyst 3750-X Command Reference Manual page 443

Cisco ios release 15.2(1)e and later

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Catalyst 3750-X and 3560-X Switch Cisco IOS Commands

This example shows how to enable DSCP transparency and configure the switch to not change the DSCP

value of the incoming IP packet:

Switch(config)# mls qos

Switch(config)# no mls qos rewrite ip dscp

This example shows how to disable DSCP transparency and configure the switch to change the DSCP

value of the incoming IP packet:

Switch(config)# mls qos

Switch(config)# mls qos rewrite ip dscp

You can verify your settings by entering the show running config | include rewrite privileged EXEC

Related Commands

show mls qos

show running-config |

include rewrite

Enables QoS globally.

Displays QoS information.

Displays the DSCP transparency setting.

Catalyst 3750-X and 3560-X Switch Command Reference

mls qos rewrite ip dscp

Catalyst 3560-x