ii 
Defining a QoS Policy and Applying the QoS Policy to an Interface ··············································6-3 
Displaying and Maintaining QoS Policies ·······························································································6-3 
7 Priority Mapping Configuration················································································································7-1 
Introduction to Packet Precedences ·······································································································7-1 
IP Precedence and DSCP Values···································································································7-1 
802.1p Priority ·································································································································7-2 
802.11e Priority ·······························································································································7-3 
Priority Mapping Overview······················································································································7-3 
Introduction to Priority Mapping·······································································································7-3 
Introduction to Priority Mapping Tables···························································································7-4 
Priority Mapping Configuration Task List ································································································7-5 
Configuring Priority Mapping···················································································································7-6 
Configuring a Priority Mapping Table······························································································7-6 
Configuring a Port to Trust Packet Priority for Priority Mapping······················································7-6 
Changing the Port Priority of an Interface ·······················································································7-7 
Displaying and Maintaining Priority Mapping··························································································7-7 
Priority Mapping Configuration Example·································································································7-7 
8 Index ···························································································································································8-1