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

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

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

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

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

Return to privileged exec mode
```
device(exp-dscp-expDscpMap)# end
```

Verify the configuration.

device# show qos-mpls maps exp-dscp 

exp-dscp map 'expDscpMap'
    Exp   : 0  1  2  3  4  5  6  7
   ------- ------------------------
    DSCP  : 0  2  4  3  6  4  5  7

   Enabled on the following slots:
      ALL

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

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

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