Draytek VigorAP 902 User Manual page 72

Fast Roaming
(WPA2/802.1x)
After finishing this web page configuration, please click OK to save the settings.
VigorAP 902 User's Guide
over) is detected by VigorAP 902, VigorAP 902 will terminate
the network connection for that wireless station. Later, the
wireless station can connect to the adjacent AP (with better
RSSI).

With Adjacent AP RSSI over – Specify a value as a
threshold.
Enable – Check the box to enable fast roaming configuration.
PMK Cache Period - Set the expire time of WPA2 PMK
(Pairwise master key) cache. PMK Cache manages the list from
the BSSIDs in the associated SSID with which it has
pre-authenticated. Such feature is available for WPA2/802.1
mode.
Pre-Authentication - Enables a station to authenticate to
multiple APs for roaming securer and faster. With the
pre-authentication procedure defined in IEEE 802.11i
specification, the pre-four-way-handshake can reduce handoff
delay perceivable by a mobile node. It makes roaming faster and
more secure. (Only valid in WPA2)
Enable - Enable IEEE 802.1X Pre-Authentication.
Disable - Disable IEEE 802.1X Pre-Authentication.
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