dscp (QoS)

Defines the DSCP-to-EXP values for an MPLS QoS DSCP-to-EXP mutation map.

Syntax

dscp dscp-value to exp exp-value

no dscp dscp-value

Command Default

The default DSCP-EXP value.

dscp-exp map    'default' (dscp= d1d2)

 d1     : d2 0  1  2  3  4  5  6  7  8  9
 ------- --------------------------------
 0      :    0  0  0  0  0  0  0  0  1  1
 1      :    1  1  1  1  1  1  2  2  2  2
 2      :    2  2  2  2  3  3  3  3  3  3
 3      :    3  3  4  4  4  4  4  4  4  4
 4      :    5  5  5  5  5  5  5  5  6  6
 5      :    6  6  6  6  6  6  7  7  7  7
 6      :    7  7  7  7

Parameters

dscp-value: Specifies the DSCP value.
exp exp-value: Specifies the EXP value.

Modes

DSCP-EXP configuration mode

Usage Guidelines

After configuring the mutation mapping, you can apply the map globally.

Use the no form of the command to reset the DSCP value.

This command is supported on the Extreme 8820 and SLX 9740 devices only.

Examples

The following example defines the DSCP-to-EXP mutation map.

device# configure terminal
device(config)# qos-mpls map dscp-exp dscpExpMap
device(dscp-exp-dscpExpMap)# dscp 0 to exp 7