D-Link DWC-1000 User Manual page 76

Section 4 - Advanced WLAN Configuration
8. Go to Wireless > General page, and enable AP Client QoS.
9. Go to Wireless > Access Point > AP Profiles > AP Profile SSID page, right click any of the configured
SSID, and click Edit. For the selected SSID, enable the Client QoS and select the configured ACL for Client
QoS Access Control Down and Client QoS Access Control Up.
D-Link DWC-1000 User Manual 76