Command Line Interface
4-212
4
• The class map is used with a policy map (page4-213 ) to create a service
policy (page 4-216) for a specific interface that defines packet classification,
service tagging, and bandwidth policing.
• After entering the Class Map configuration mode, use the match command
(page 4-212) to specify the required classification criteria.
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 (4-216)
match
This command defines the criteria used to classify traffic. U se the no form to delete
a the matching criteria.
Syntax
[no] match {access-list acl-name | ip dscp dscp-list | ip precedence
ip-precedence-list | vlan vlan-list}
•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-list - List of DSCP values. Up to 8 values can be specified, each
separated by a space. (Range: 0-63)
•ip-precedence-list - List of IP Precedence values. Up to 8 values ca n be
specified, each separated by a space. (Range: 0-7)
•vlan-list - List of VLANs. Up to 30 VLANs can be specified, each separated
by a space. A range of VLANs can be entered using a hyp hen.
(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 command to specify the
fields within ingress packets that must match to qualify for this class map.
• Only one match command can be entered per class map.
Console(config)#class-map rd_class match-any
Console(config-cmap)#match ip dscp 3
Console(config-cmap)#