Q
UALITY
OF
S
ERVICE
C
OMMANDS
34-4
• The class map is used with a policy map (page34-6) to create a service
policy (page34-10) 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 (34-11)
match
This command defines the criteria used to classify traffic. Use the no form
to delete the matching criteria.
Syntax
[no] match {access-list acl-name | ip dscp dscp | ip precedence
ip-precedence | vlan vlan}
•acl-name - Name of the access control list. Any type of ACL can be
specified, including standard or extended IP ACLs and MAC ACLs.
(Range:1-16 characters)
•dscp - A DSCP value. (Range: 0-63)
•ip-precedence - An IP Precedence value. (Range: 0-7)
•vlan - A VLAN. (Range:1-4094)
Default Setting
None
Command Mode
Class Map Configuration
Command Usage
•First enter the class-map command to designate a class map and
enter the Class Map configuration mode. Then use the match
Console(config)#class-map rd_class match-any
Console(config-cmap)#match ip dscp 3
Console(config-cmap)#