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Default Setting
None
Command Mode
Class Map Configuration
Command Usage
First enter the
◆
the Class Map configuration mode. Then use match commands to specify
the fields within ingress packets that must match to qualify for this class
map.
If an ingress packet matches an ACL specified by this command, any deny
◆
rules included in the ACL will be ignored.
◆
If match criteria includes an IP ACL or IP priority rule, then a VLAN rule
cannot be included in the same class map.
If match criteria includes a MAC ACL or VLAN rule, then neither an IP ACL
◆
nor IP priority rule can be included in the same class map.
Up to 16 match entries can be included in a class map.
◆
Example
This example creates a class map called "rd-class#1," and sets it to match
packets marked for DSCP service value 3.
Console(config)#class-map rd-class#1
Console(config-cmap)#match ip dscp 3
Console(config-cmap)#
This example creates a class map call "rd-class#2," and sets it to match
packets marked for IP Precedence service value 5.
Console(config)#class-map rd-class#2
Console(config-cmap)#match ip precedence 5
Console(config-cmap)#
This example creates a class map call "rd-class#3," and sets it to match
packets marked for VLAN 1.
Console(config)#class-map rd-class#3
Console(config-cmap)#match vlan 1
Console(config-cmap)#
This command redefines the name of a class map or policy map.
rename
Chapter 20
class-map
command to designate a class map and enter
– 486 –
| Quality of Service Commands
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