Cisco Catalyst 3550 Command Reference Manual page 570

wrr-queue threshold
Examples
This example shows how to configure the tail-drop thresholds of the four queues. The queue 1 thresholds
are 50% and 100%; the queue 2 thresholds are 70% and 100%; queue 3 are thresholds are 80% and 100%;
queue 4 thresholds are 100% and 100%.
Switch(config)# interface gigabitethernet0/1
Switch(config-if)# wrr-queue threshold 1 50 100
Switch(config-if)# wrr-queue threshold 2 70 100
Switch(config-if)# wrr-queue threshold 3 80 100
Switch(config-if)# wrr-queue threshold 4 100 100
You can verify your settings by entering the show mls qos interface buffers privileged EXEC command.
Related Commands Command
show mls qos interface
wrr-queue dscp-map
wrr-queue queue-limit
Catalyst 3550 Multilayer Switch Command Reference
2-544
Description
Displays QoS information.
Maps DSCP values to the tail-drop or WRED thresholds of the egress
queues.
Configures the sizes of the egress queues on Gigabit-capable Ethernet
ports.
Chapter 2 Cisco IOS Commands
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