Cisco Catalyst 3750 Metro Command Reference Manual page 408

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random-detect dscp

DSCP (Precedence)

This example shows how to enable DSCP-based WRED as a drop policy. It uses the DSCP value 8 for

class c1. The minimum threshold for DSCP value 8 is 24, the maximum threshold is 40, and the

mark-probability denominator is 512. The last command attaches the service policy to the port.

Switch(config)# class-map c1

Switch(config-cmap)# match ip dscp 8

Switch(config-cmap)# exit

Switch(config)# policy-map p1

Switch(config-pmap)# class c1

Switch(config-pmap-c)# bandwidth 48

Switch(config-pmap-c)# random-detect dscp-based

Switch(config-pmap-c)# random-detect dscp 8 24 40 512

Switch(config-pmap-c)# exit

Switch(config-pmap)# end

Switch(config)# interface gigabitethernet1/1/1

Switch(config-if)# service-policy input p1

You can verify your settings by entering the show policy-map privileged EXEC command.

Catalyst 3750 Metro Switch Command Reference

random-detect dscp Default Settings

Minimum Threshold

Catalyst 3750 Metro Switch Cisco IOS Commands

Maximum Threshold

Mark Probability