Draytek Vigor2830 Series User Manual page 278

Available settings are explained as follows:
Item
Mode
Vigor2830 Series User's Guide
Description
There are several modes provided for you to choose.
Note: You should also set RADIUS Server simultaneously
if 802.1x mode is selected.
Disable - Turn off the encryption mechanism.
WEP-Accepts only WEP clients and the encryption key
should be entered in WEP Key.
WEP/802.1x Only - Accepts only WEP clients and the
encryption key is obtained dynamically from RADIUS
server with 802.1X protocol.
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