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Class-map 4-277 – SMC Networks SMC Tiger 10/100 SMC6128PL2 User Manual

Page 585

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Quality of Service Commands

4-277

4

Notes: 1.

You can configure up to 16 rules per Class Map. You can also include
multiple classes in a Policy Map.

2.

You should create a Class Map (page 4-277) before creating a Policy Map
(page 4-279). Otherwise, you will not be able to specify a Class Map with the
class command (page 4-279) after entering Policy-Map Configuration mode.

class-map

This command creates a class map used for matching packets to the specified
class, and enters Class Map configuration mode. Use the no form to delete a class
map and return to Global configuration mode.

Syntax

[no] class-map class-map-name [match-any]

match-any - Match any condition within a class map.
class-map-name - Name of the class map. (Range: 1-16 characters)

Default Setting

None

Command Mode

Global Configuration

Command Usage

• First enter this command to designate a class map and enter the Class Map

configuration mode. Then use the match command (page 4-278) to specify
the criteria for ingress traffic that will be classified under this class map.

• Up to 16 match commands are permitted per class map.
• The class map is used with a policy map (page 4-279) to create a service

policy (page 4-282) for a specific interface that defines packet classification,
service tagging, and bandwidth policing.

Example
This example creates a class map call “rd_class,” and sets it to match packets
marked for DSCP service value 3:

Related Commands

show class map (4-283)

Console(config)#class-map rd_class match-any
Console(config-cmap)#match ip dscp 3
Console(config-cmap)#