A security administrator is setting up a corporate wireless network using WPA2 with CCMP but does not want to use PSK for authentication. Which of the following could be used to support 802.1x authentication?
A. LDAP
B. RADIUS
C. Kerberos
D. Smart card

Option (B) is the correct answer of this question.

Explanation:

RADIUS supports the 802.1x authentication.This server is typically a Remote Access Dial-In User Service (RADIUS) server obedient with the EAP that can configure either users (through encryption or certificates) or the client computer.

Other options are incorrect because they does not wanted to used the  PSK for authentication.

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