Chapter 36 Configuring QoS

Configuring Standard QoS

 

Command

Purpose

Step 3

 

 

match {access-group acl-index-or-name

Define the match criterion to classify traffic.

 

ip dscp dscp-listip precedence

By default, no match criterion is defined.

 

ip-precedence-list}

 

Only one match criterion per class map is supported, and only one ACL

 

 

 

 

per class map is supported.

 

 

For access-groupacl-index-or-name,specify the number or name

 

 

of the ACL.

 

 

For ip dscp dscp-list, enter a list of up to eight IP DSCP values to

 

 

match against incoming packets. Separate each value with a space.

 

 

The range is 0 to 63.

 

 

For ip precedence ip-precedence-list, enter a list of up to eight

 

 

IP-precedence values to match against incoming packets. Separate

 

 

each value with a space. The range is 0 to 7.

Step 4

 

 

exit

Return to class-map configuration mode.

Step 5

 

 

exit

Return to global configuration mode.

Step 6

 

 

class-map [match-all match-any]

Create an interface-level class map, and enter class-map configuration

 

class-map-name

mode.

 

 

By default, no class maps are defined.

 

 

(Optional) Use the match-allkeyword to perform a logical-AND

 

 

of all matching statements under this class map. All match criteria

 

 

in the class map must be matched.

 

 

(Optional) Use the match-anykeyword to perform a logical-OR of

 

 

all matching statements under this class map. One or more match

 

 

criteria must be matched.

 

 

For class-map-name, specify the name of the class map.

 

 

If neither the match-allor match-anykeyword is specified, the default

 

 

is match-all.

 

 

Note Because only one match command per class map is supported,

 

 

the match-alland match-anykeywords function the same. See

 

 

the “Creating Named Standard and Extended ACLs” section on

 

 

page 34-15for limitations when using the match-alland the

 

 

match-any keywords.

Step 7

 

 

match input-interface interface-id-list

Specify the physical ports on which the interface-level class map acts.

 

 

You can specify up to six ports as follows:

 

 

A single port (counts as one entry)

 

 

A list of ports separated by a space (each port counts as an entry)

 

 

A range of ports separated by a hyphen (counts as two entries)

 

 

This command can only be used in the child-level policy map and must

 

 

be the only match condition in the child-level policy map.

Step 8

 

 

exit

Return to class-map configuration mode.

Step 9

 

 

exit

Return to global configuration mode.

 

 

 

 

 

Catalyst 3750-E and 3560-E Switch Software Configuration Guide

 

 

 

 

 

 

OL-9775-02

 

 

36-57

 

 

 

 

 

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Cisco Systems 3750E manual Match access-group acl-index-or-name, 36-57