D-Link DWL-3600AP Administrator's Manual page 183

Unified Access Point Administrator's Guide
7. Enable Client QoS on the AP.
set client‐qos mode up
8. Use the apQosGlobalMode object to set the status to up (1), which enables Client QoS on the AP.
9. Walk the apVapDescription object to view the instance ID for VAP 2 (wlan0vap2).
VAP 2 on Radio 1 is instance 5.
10. Use the apVapQosMode object to set the status of VAP 2 to up (1).
11. Use the apVapPolUp object to apply pol_voip to VAP2 in the inbound direction (from the client to the AP).
The policy name is the text string, and not the ASCII code.
D-Link
November 2011
Configuring Client QoS
Unified Access Point Administrator's Guide
Page 183