D-Link DIR-605L User Manual page 31

Section 3 - Configuration
Enable Hidden
Check this option if you would not like the SSID of your
Wireless: wireless network to be broadcasted by the DIR-605L. If this
option is checked, the SSID of the DIR-605L will not be seen
by Site Survey utilities so your wireless clients will have to
know the SSID of your DIR-605L in order to connect to it.
Wireless Security Select between WEP,.WPA.Only,.WPA2.Only,.WPA/WPA2,
or Disabled wireless security. The fields below will change
Mode:
according to your choice and you can set a custom key for
your network. You can refer to "Wireless Security" on page 58
for more details on these settings.
D-Link DIR-605L User Manual 27