D-Link DIR-640L User Manual page 42

Section 3 - Configuration
Security Mode:
Select the type of security or encryption you would like to
enable for the guest zone. You can choose from WPA, WEP,
or WPA Enterprise from the drop-down menu.
WPA Mode
If you selected WPA security, choose the type of WPA security
(WPA): to use from the drop-down menu: WPA, WPA2, or Auto (WPA
or WPA2).
Cipher Type: Choose the cipher type from the drop-down menu.
Group Key Update
Interval:
Set the length of time before the group key is updated.
Network Key:
Enter the network pass key phrase to use.
WEP Key Length If you selected WEP security, select the length you would like
(WEP): to set for your key.
Authentication:
Choose your authentication method from the drop-down
menu.
WEP Key 1: Enter your pass key.
D-Link DIR-640L User Manual 37