Configuring The Group Key Refresh Interval - Cisco RV 120W Administration Manual

Configuring the Wireless Network
Configuring Wireless Profiles
STEP 8
STEP 1
STEP 2
STEP 3
STEP 4
Cisco RV 120W Administration Guide
WEP has a 40-bit key which is less secure than the 128-bit WEP, which has a
104-bit key).
c. (Optional) In the passphrase field, enter an alphanumeric phrase (longer than
eight characters for optimal security) and click Generate Key to generate four
unique WEP keys in the WEP Key fields below.
d. Select one of the four to use as the shared key that devices must have in order
to use the wireless network. If you did not generate a key in Step C, enter a key
directly into the WEP Key field. The length of the key should be 5 ASCII
characters (or 10 hexadecimal characters) for 64-bit WEP and 13 ASCII
characters (or 26 hexadecimal characters) for 128-bit WEP. Valid hexadecimal
characters are "0" to "9" and "A" to "F".
Click Save.

Configuring the Group Key Refresh Interval

If you configure WPA or WPA2 security, you can specify the timeout interval after
which group keys are generated:
Choose Wireless > AP Profile.
Check the box in the row of the profile you want to configure and click Advanced
Configuration.
Enter the group key refresh interval, in seconds.
Click Save.
Configuring RADIUS Authentication Parameters
In WPA2 security, Pairwise Master Key Security Association (PMKSA) caching is
used to store the master keys derived from successful RADIUS authentication. A
client reconnecting within this interval (after successful RADIUS authentication)
can skip the RADIUS authentication. This feature prevents a long RADIUS
authentication process every time a client connects.
To configure:
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