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or just reduce the DSCP service level for traffic exceeding the specified
rate.
5. Use the “Service Policy” to assign a policy map to a specific interface.
Configuring a Class Map
A class map is used for matching packets to a specified class.
Command Usage
• To configure a Class Map, follow these steps:
- Open the Class Map page, and click Add Class.
- When the Class Configuration page opens, fill in the “Class Name”
field, and click Add.
- When the Match Class Settings page opens, specify type of traffic for
this class based on an access list, a DSCP or IP Precedence value, or
a VLAN, and click the Add button next to the field for the selected
traffic criteria. You can specify up to 16 items to match when
assigning ingress traffic to a class map.
• The class map is used with a policy map to create a service policy for a
specific interface that defines packet classification, service tagging, and
bandwidth policing. Note that one or more class maps can be assigned
to a policy map.
Command Attributes
Class Map
• Modify Name and Description – Configures the name and a brief
description of a class map. (Range: 1-16 characters for the name; 1-64
characters for the description)
• Edit Rules – Opens the “Match Class Settings” page for the selected
class entry. Modify the criteria used to classify ingress traffic on this
page.
• Add Class – Opens the “Class Configuration” page. Enter a class
name and description on this page, and click Add to open the “Match
Class Settings” page. Enter the criteria used to classify ingress traffic on
this page.
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