D-Link DSL-2600U User Manual page 27

The following table describes the labels in this screen.
LABEL
Security Mode
WPA Mode
Group Key Update Interval
Pre-Shared Key
When you are making changes, click on Apply Settings to save your
changes and Cancel to exit without saving.
When you have selected a security mode different from default setting here,
please take note of your SSID and security key as you will need to duplicate
the same setting to your wireless devices and PC.
DESCRIPTION
Select a security mode from the drop-down list.
Select a WPA mode from the drop-down list.
Enter a group key update interval.
Enter a per-shared key here.
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