Allied Telesis AT-S63 - Manual (Page 314)

Chapter 19: Quality of Service (QoS) Commands
314 Section II: Advanced Operations
DESTROY QOS POLICY
Syntax
destroy qos policy= value
Parameter
flowgroup Specifies the ID number of the policy you want to delete.
You can delete more than one policy at a time. You can
specify the flow groups individually, as a range, or both.
Description
This command deletes QoS policies.
Examples
This command deletes policy 41:
destroy qos policy=41
This command deletes policies 5 and 23:
destroy qos policy=5,23