HP ProCurve Switch 6120G/XG Management Manual page 203

Quality of Service (QoS): Managing Bandwidth More Effectively
Using QoS Classifiers to Configure Quality of Service for Outbound Traffic
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3. Assign the DSCP policies to the selected source-ports and display the
result.
Figure 5-15. The Completed Source-Port DSCP-Priority Configuration
Radius Override Field. During a client session authenticated by a RADIUS
server, the server can impose a port priority that applies only to that client
session. Refer to the RADIUS chapter in the Access Security Guide for your
switch.