Advantech EKI-9512-C0IDW10E, Руководство пользователя

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EKI-9500 Series User Manual 294
4.7.3.2 Class Summary
Use the Diffserv Class Summary page to create or remove DiffServ classes and to
view summary information about the classes that exist on the device. Creating a
class is the first step in using DiffServ to provide Quality of Service. After a class is
created, you can define the match criteria for the class.
To access this page, click QoS > Diffserv > Class Summary .
Figure 4.321 QoS > Diffserv > Class Summary
The following table describes the items in the previous figure.
Policy Table The current and maximum number of policy entries in the table. The
policy determines the traffic conditioning or service provisioning
actions applied to a traffic class.
Policy Instance
Table The current and maximum number of policy-class instance entries in
the table. A policy-class instance is a policy that is associated with an
existing DiffServ class.
Policy Attribute
Table The current and maximum number of policy attribute entries in the
table. A policy attribute entry attaches various policy attributes to a pol-
icy-class instance.
Service Table The current and maximum number of service entries in the table. A
service entry associates a DiffServ policy with an interface and
inbound or outbound direction.
Submit Click Submit to save the values and update the screen.
Refresh Click Refresh to update the screen.
Cancel Click Cancel to restore default value.
Item Description
Item Description
Name The name of the DiffServ class. When adding a new class or renaming
an existing class, the name of the class is specified in the Class field of
the dialog window.
Type The class type, which is one of the following:

All: All the various match criteria defined for the class should be
satisfied for a packet match. All signifies the logical AND of all the
match criteria.
Protocol The Layer 3 protocol to use for filtering class types, which is either
IPv4 or IPv6.
Match Criteria The criteria used to match packets.
Refresh Click Refresh to update the screen.
Add Click Add to add a new DiffServ class.
Rename Click Rename to rename the name of an existing class.
Remove Click Remove to remove the selected entries.