Changing the DSCP to QoS Profile Mapping

You can change the egress QoS profile assignment for each of the 64 code points. To view the current DSCP to QoS profile mapping, use the following command:
show diffserv examination
Use the following commands to change the DSCP to QoS profile mapping:
configure diffserv examination code-point code_point {qosprofile} qosprofile

unconfigure diffserv examination

After a QoS profile is assigned, the rest of the switches in the network prioritize the packet using the characteristics specified by the QoS profile.