OPENWEP: The WLAN clients who have the same WEP key with wireless gateway 
can pass the authentication and access the wireless network. 
  SHAREDWEP:  The  WLAN  clients  who  have  the  same  WEP  key  with  wireless 
gateway can pass the authentication and access the wireless network. 
  WEPAUTO: Select WEP security automatically. 
  WEP Keys: At most four keys can be set in the blank. Choose the primary key index. 
The primary key is the only key in use at a given time. Whatever keys you enter for an 
access point, you must also enter the same keys for the client adapter in the same 
order. In other words, WEP key 1 on the AP must match WEP key 1 on the client 
adapter, WEP key 2 on the AP must match WEP key 2 on the client adapter, etc. 
Select Hex if use 10 or 26 hexadecimal numbers (0-9, or A-F). Select ASCII if use 5 
or 13 ASCII characters (case-sensitive). 
 
  WPA-PSK / WPA2-PSK / WPA-PSK/WPA2-PSK 
If  the  security  mode  is  WPA-PSK,  WPA2-PSK  or  WPA-PSK/WPA2-PSK,  the 
configuration page displays s parameters as shown: