D-Link AIRPLUS DWL-900AP PLUS Manual page 17

Configuration Menu
Advanced > Filters
Fig. 5.8
Use MAC Filters to allow or deny wireless connection to the DWL-
900AP+.
Select Disable MAC Filters (default) to disable this feature. Select Only
allow the MAC address... or Only deny the MAC address... and enter the
MAC Address of the selected computer into the field above. Or you can click
on the pull-down arrow next to the Connected PCs field, select the
computer from the list, and click Clone. The MAC address you have chosen
will appear in the MAC Filter List.
Click Apply to save your choices.
Change your password in this
window. It can be up to 14
characters in length. Please
keep a copy of your
password in a safe place.
Click Apply, if you have
made any changes.
Tools > Admin
Fig. 5.9