692 Configuring Quality of ServicePolicy Class DefinitionUse the Diffserv Policy Class Definition page to associate a class to a policy, and to define attributes forthat policy-class instance.To display the page, click Quality of Service →Differentiated Services →Policy Class Definition in thetree view.Figure 11-9. Diffserv Policy Class DefinitionThe Diffserv Policy Class Definition page contains the following fields:• Policy Name — Selects the policy to associate with a member class from a drop-down menu.• Member Classes — Selects the member class to associate with this policy name from a drop-downmenu.• Drop Packets — Select this field to drop packets for this policy-class.• Assign Queue — Assigns the packets of this policy-class to a queue. The valid range is 0–6.• Traffic Conditioning — Assigns a type of traffic conditioning when checked and a condition isselected from the drop-down menu. This field affects how traffic that matches this policy-class istreated. Choose from None, Marking, and Policing. When Marking or Policing is selected, the screenchanges to display related fields.– None: Specifies no traffic conditioning occurs during packet processing. This is the default.– Marking: Allows you to mark one of the following fields in the packet: IP DSCP, IP Precedence, orClass of Service. For information on the fields that display when Marking is selected, see "PacketMarking Traffic Condition."
