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Class-map Commands
XSR(config)#class-map class57
XSR(config-cmap<class57>)#match access-group 136
XSR(config)#policy-map policy99
XSR(config-pmap<policy99>)#class class57
XSR(config-pmap-c<class57>)#bandwidth percent 10
XSR(config-pmap-c<class57>)#queue-limit 40
XSR(config-pmap<policy99>)#class class-default
XSR(config)#interface serial 1/0
XSR(config-if<S1/0>)#service-policy output policy99
match access-group
This command configures the match criteria for a class map on the basis of the specified Access
Control List (ACL).
You define traffic classes based on match criteria including ACLs, DSCP and/or IP Precedence.
Packets satisfying the match criteria for a class constitute the traffic for that class.
The
match access-group
match criteria against which packets are checked to determine if they belong to the class set by the
class map.
To use the
specify the name of the class whose match criteria you want to establish. After you identify the
class, you can use one of the following commands to configure its match criteria:
•
match access-group
•
match ip dscp
•
match ip precedence
Syntax
match access-group {access-group}
access-group
Syntax of the "no" Form
The no form of this command removes ACL match criteria from a class map:
no match access-group access-group
Mode
Class‐map configuration:
Example
The following example specifies a class map called acl57 and configures the ACL numbered 57 to
be used as the match criteria for this class:
XSR(config)#class-map acl57
XSR(config-cmap<ac157>)#match access-group 57
12-102 Configuring Quality of Service
command specifies a numbered ACL whose contents are used as the
match access-group
command, you must first enter the
A numbered ACL whose contents are used as the match criteria against
which packets are checked to determine if they belong to the class.
Range: 1 to 199.
XSR(config-cmap-xx)#
class-map
command to
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