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Configuring Quality of Service 633
Policy Class Definition
Use the
Diffserv Policy Class Definition page to associate a class to a policy, and to define attributes for
that policy-class instance.
To display the
page, click Quality of Service > Differentiated Services > Policy Class Definition in the
tree view.
Figure 11-9. Diffserv Policy Class Definition
The 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-down
menu.
•
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 is
selected from the drop-down menu. This field affects how traffic that matches this policy-class is
treated. Choose from
None
,
Marking
, and
Policing
. When
Marking
or
Policing
is selected, the screen
changes 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, or
Class of Service. For information on the fields that display when
Marking
is selected, see "Packet
Marking Traffic Condition."