ZyXEL Communications VMG1312-B Manual Do Utilizador

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Chapter 7 Wireless
VMG1312-B Series User’s Guide
112
7.2.4  WPA(2) Authentication
The WPA2 security mode is currently the most robust form of encryption for wireless networks. It 
requires a RADIUS server to authenticate user credentials and is a full implementation the security 
protocol. Use this security option for maximum protection of your network. However, it is the least 
backwards compatible with older devices.
The WPA security mode is a security subset of WPA2. It requires the presence of a RADIUS server 
on your network in order to validate user credentials. This encryption standard is slightly older than 
WPA2 and therefore is more compatible with older devices.
Click Network Setting > Wireless to display the General screen. Select More Secure as the 
security level. Then select WPA or WPA2 from the Security Mode list.
Figure 33   
Wireless > General: More Secure: WPA(2)
The following table describes the labels in this screen.
Encryption
Select the encryption type (AES or TKIP+AES) for data encryption.
Select AES if your wireless clients can all use AES.
Select TKIP+AES to allow the wireless clients to use either TKIP or AES.
Group Key 
Update Timer
The Group Key Update Timer is the rate at which the RADIUS server sends a new group 
key out to all clients. 
Table 18   
Wireless > General: More Secure: WPA(2)-PSK (continued)
LABEL
DESCRIPTION
Table 19   
Wireless > General: More Secure: WPA(2)
LABEL
DESCRIPTION
Security Level
Select More Secure to enable WPA(2)-PSK data encryption.
Security Mode
Choose WPA or WPA2 from the drop-down list box.
Authentication Server