... Systems, Inc. IP QoS Classification and Marking 2-49 © 2001, Cisco Systems, Inc. Classification and Marking -55Class-based Marking Class-based Marking • Class-based Marking is used to classify and ... Classification and Marking Copyright 2001, Cisco Systems, Inc. © 2001, Cisco Systems, Inc. Classification and Marking -20IP Precedence Marking Case Study #2IP Precedence Marking Case Study ... marking only on the input interface. 2-16 IP QoS Classification and Marking Copyright 2001, Cisco Systems, Inc. © 2001, Cisco Systems, Inc. Classification and Marking -18IP Precedence Marking Case...