
Chapter 11 Wireless LAN
NBG6817 User’s Guide
102
Note: WPA or WPA2 is not available if you enable WPS before you configure WPA or WPA2
in the
Expert
Mode
>
Wireless
>
Wireless
screen.
Figure 67
Expert Mode > Wireless > Security Mode: WPA/WPA2
The following table describes the labels in this screen.
Table 30
Expert Mode > Wireless > Security Mode: WPA/WPA2
LABEL
DESCRIPTION
Security Mode
Select
WPA2
to enable data encryption.
WPA Compatible
This check box is available only when you select
WPA2-PSK
or
WPA2
in the
Security
Mode
field.
Select the check box to have both WPA2 and WPA wireless clients be able to
communicate with the NBG6817 even when the NBG6817 is using WPA2-PSK or WPA2.
Group Key Update
Timer
The
Group Key Update Timer
is the rate at which the AP (if using
WPA-PSK/
WPA2-PSK
key management) or RADIUS
server (if using
WPA/WPA2
key
management) sends a new group key out to all clients. The re-keying process is the
WPA/WPA2 equivalent of automatically changing the WEP key for an AP and all
stations in a WLAN on a periodic basis. Setting of the
Group Key Update Timer
is
also supported in
WPA-PSK/WPA2-PSK
mode.