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3
MENU
4. Option menu (Continued)
r Roaming Caching... ................ Enables the PMK (Pairwise Master Key) Caching function that minimizes
r
Authorized by the
e
RADIUS server
RADIUS server
Access point A
w
accessing the RADIUS server
Wireless LAN terminal
NOTE
• All the PMK cachings are deleted when the setting data is saved to the RS-AP3.
• Up to 16 PMK cachings can be held in each wireless LAN.
When the amount of the PMK cachings exceed more than 16, the older PMK cachings are deleted.
Also, the PMK cachings that exceed the PMK Caching Timeout are deleted. (+p.3-30)
K
q
w
K
e
K
r
K
t
K
y
K
the communication interruptions by leaving out some parts of the authen-
tication, when the wireless LAN terminal roams to other access points.
• The PMK Caching function can be used when "WPA2" or "WPA/WPA2" authen-
tication is used.
Sends PMK Caching
to the RS-AP3
Wireless access
point A
Accessing access point A
q
RS-AP3
If there is a correct
i
PMK Caching, skips
the authentication,
and enables
connection.
t
Moving
3-31
If you receive caching information
u
while changing to access point B
by roaming, it will not communicate
withthe RADIUS server and checks
for the PMK caching with the RS-AP3.
Wireless access
point B
When accessing
y
access point B,
sends the caching
information from
accessing the acces
point A.
Wireless LAN terminal
+ (Continued on the next page)
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