b62c84cf_inistration_Guide__IP_Services__For_Instructions
[Task] 5. Define DSCPs or user-priority values to be used in the QoS policy. [Description] Plan a scheme to determine the forwarding behavior that is assigned to a traffic flow when the flow is handled by the router or switch. [For Instructions] 
How to Plan Forwarding Behavior
Planning the Quality-of-Service Policy - System Administration Guide: IP Services