D-Link DWL-2600AP User Manual - Policy Class Definition

Configuring Differentiated Services

D-Link

Unified Wired and Wireless Access System 

Oct. 2015

Page 348

D-Link UWS User Manual

Policy Class Definition

Use the 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 

LAN > QoS > Differentiated Services > Policy Class Definition

 in the navigation menu.

Figure 231:  Policy Class Definition

Depending on the selected policy attribute, when you click 

Configure Selected Attribute

, a page displays to 

enable entering an appropriate value. 

Table 207

 describes all fields available on these pages.

Table 207:  Policy Class Definition Fields

Field

Description

Policy Selector

Select the policy to associate with a member class from the menu.

Policy Type

The read-only field shows the type of policy.

Member Class 

List

Select the member class to associate with this policy name from the menu.

Policy Attribute 

Selector

The menu lists all attributes supported for this type of policy, from which one can be 

selected. To configure the attributes, select an attribute from the list, and then click 

Configure Selected Attribute

. The screen changes to the attribute configuration page for 

that attribute. After you configure the attribute, click 

Submit

 to apply the criteria to the 

class and return to the 

Policy Class Definition

 page. To return to the 

Policy Class Definition

page without applying the attribute, click 

Cancel

. The attributes and configurable fields are 

as follows:

•

Assign Queue: 

Assigns the packets of this policy-class to a queue. Enter an integer from 

0-7 in the 

Queue Id Value

 field.

•

Drop Packets: 

Select this field to drop packets for this policy-class. There are no fields 

to configure. Once you select Drop, click 

Configure Select Attribute

, and then click 

Submit

, the attribute is added to the policy.

•

Mark CoS

: Enter the specified Class of Service queue number to mark all packets for the 

associated traffic stream with the specified class of service value in the priority field of 

the 802.1p header (the only tag in a single tagged packet or the first or outer 802.1Q 

tag of a double VLAN tagged packet). If the packet does not already contain this header, 

one is inserted. The CoS value is an integer from 0 to 7.

•

Mark IP DSCP: 

Use this attribute to mark all packets for the associated traffic stream 

with IP DSCP value you choose from the menu.