Operation Manual
VigorAP 902 User’s Guide 
50
authentication. It enables centralized remote access 
authentication for network management. 
The WPA encrypts each frame transmitted from the radio 
using the key, which either PSK (Pre-Shared Key) entered 
manually in this field below or automatically negotiated via 
802.1x authentication. Select WPA, WPA2 or Auto as WPA 
mode. 
WPA/802.1x - The WPA encrypts each frame transmitted 
from the radio using the key, which either PSK (Pre-Shared 
Key) entered manually in this field below or automatically 
negotiated via 802.1x authentication. 
WPA2/802.1x - The WPA encrypts each frame transmitted 
from the radio using the key, which either PSK (Pre-Shared 
Key) entered manually in this field below or automatically 
negotiated via 802.1x authentication. 
WPA Algorithms 
Select TKIP, AES or TKIP/AES as the algorithm for WPA. 
Such feature is available for WPA2/802.1x, WPA/802.1x, 
WPA/PSK or WPA2/PSK or Mixed (WPA+WPA2)/PSK 
mode.  
Pass Phrase 
Type 8~63 ASCII characters, such as 012345678..(or 64 
Hexadecimal digits leading by 0x, such as 
"0x321253abcde..."). Such feature is available for WPA/PSK 
or WPA2/PSK or Mixed (WPA+WPA2)/PSK mode. 
Key Renewal Interval 
WPA uses shared key for authentication to the network. 
However, normal network operations use a different 
encryption key that is randomly generated. This randomly 
generated key that is periodically replaced. Enter the renewal 
security time (seconds) in the column. Smaller interval leads to 
greater security but lower performance. Default is 3600 
seconds. Set 0 to disable re-key. Such feature is available for 
WPA2/802.1,WPA/802.1x, WPA/PSK or WPA2/PSK or 
Mixed (WPA+WPA2)/PSK mode. 
EAPOL Key Retry 
EAPOL means Extensible Authentication Protocol over LAN. 
Enable - The default setting is "Enable". It can make sure that 
the key will be installed and used once in order to prevent key 
reinstallation attack. 
Key 1 – Key 4 
Four keys can be entered here, but only one key can be 
selected at a time. The format of WEP Key is restricted to 5 
ASCII characters or 10 hexadecimal values in 64-bit 
encryption level, or restricted to 13 ASCII characters or 26 
hexadecimal values in 128-bit encryption level. The allowed 
content is the ASCII characters from 33(!) to 126(~) except '#' 
and ','. Such feature is available for WEP mode. 
802.1x WEP 
Disable - Disable the WEP Encryption. Data sent to the AP 
will not be encrypted. 
Enable - Enable the WEP Encryption. 










