Chapter 24 Configuring QoS

Extending QoS for MLPPP

 

Command

Purpose

Step 13

 

 

set mpls experimental topmost

Sets the MPLS EXP field value in the topmost label on an interface.

 

mpls-exp-value

mpls-exp-value—Specifies the value used to set MPLS experimental

 

 

 

Example:

bits defined by the policy map.

 

 

 

Router(config-pmap-c)# set mpls

 

 

experimental topmost 6

 

Step 14

 

 

class class-name

Specifies the name of the class whose policy you want to create.

 

Example:

 

 

Router(config-pmap-c)# class

 

 

class-default

 

Step 15

 

 

bandwidth percent percentage

Configures the bandwidth allocated for a class belonging to a policy map.

 

Example:

 

 

Router(config-pmap-c)# bandwidth

 

 

percent 20

 

Step 16

 

 

end

Exits QoS policy-map class configuration mode.

 

Example:

 

 

Router(config-pmap-c)# exit

 

 

 

 

Attaching the Policy-map to Match on CS5 and EXP4 to MLPPP Interface

See “Attaching the Policy-map to MLPPP Interface” section on page 24-78for configuration steps.

Note DSCP CS6 and EXP 6 are default values. If you configure the CPU generated traffic to these values using CLI, you cannot see them in the output of the show running-configurationcommand.

Configuration Examples for Extending QoS for MPLS over MLPPP

Configuring Class-map for Matching MPLS EXP Bits, page 24-76

Configuring Class-map for Matching IP DSCP Value, page 24-77

Configuring Class-map for Matching MPLS EXP Bits or IP DSCP Value, page 24-77

Configuring a Policy-map, page 24-77

Attaching the Policy-map to MLPPP Interface, page 24-78

Configuring Class-map for Matching MPLS EXP Bits

The following example shows a configuration of class-map for matching MPLS EXP bits.

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

24-76

OL-23826-09

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Cisco Systems A9014CFD Configuring Class-map for Matching Mpls EXP Bits, Exits QoS policy-map class configuration mode