Applying an MPLS QoS DSCP-to-EXP mutation map globally

An MPLS QoS DSCP-to-EXP map is configured.

Enter global configuration mode.
```
device# configure terminal
```

Apply an MPLS QoS DSCP-to-EXP map globally.

device(config)# qos-mpls map-apply dscp-exp dscpExpMap all

Return to privileged exec mode
```
device(config)# end
```

Verify the configuration.

device# show qos maps dscp-exp

dscp-exp map 'dscpExpMap'(dscp= d1d2)
d1 :  d2 0  1  2  3  4  5  6  7  8  9
-------------------------------------
 0 :    00 00 00 00 00 00 00 00 01 01
 1 :    01 01 01 01 01 01 02 02 02 02
 2 :    02 02 02 02 03 03 03 03 03 03
 3 :    03 03 04 04 04 04 04 04 04 04
 4 :    05 05 05 05 05 05 05 05 06 06
 5 :    06 06 06 06 06 06 07 07 07 07
 6 :    07 07 07 07
   Enabled on the following slots:

Save the running-config file to the startup-config file.
```
device# copy running-config startup-config
```

Apply an MPLS QoS DSCP-to-EXP mutation map globally configuration example

device# configure terminal
device(config)# qos-mpls map-apply dscp-exp dscpExpMap all
device(config)# end
device# show qos-mpls maps dscp-exp
device# copy running-config startup-config