Use the DSCP in the packet to classify all traffic that does not match any other ACL rule.

access-list MyAcessList1 512 permit use-diffserv any

Replace the existing DSCP with a DSCP of 63 for all traffic that does not match any other ACL rule.

The switch uses the new DSCP of 63 to classify the packets.

access-list MyAcessList1 512 permit remark-diffserv 63 any

Use the layer 2 priority in the packet to classify all traffic that does not match any other ACL rule.

access-list MyAcessList1 512 permit use-l2 any

Assign a priority of 4 to all traffic that does not match any other ACL rule.

access-list MyAcessList1 512 permit use-priority 4 any