Allied Telesis AT-WA7501 - Manual (Page 205)

AT-WA7500 and AT-WA7501 Installation and User’s Guide
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Configuring WPA 802.1x Security
Key Rotation
Period (Minutes) Allows you to specify the key rotation policy for
encryption keys when using WEP in 802.1x and
for TKIP group keys when using WPA. The value
represents key duration in minutes. The default
value is 5 minutes.
Table 6. WPA PSK Security Parameter Descriptions (Continued)
Parameter Explanation