CompTIA Security Exam Practice Questions Sample SY0 501 Q461

A systems administrator wants to implement a wireless protocol that will allow the organization to authenticate mobile devices prior to providing the user with a captive portal login.
Which of the following should the systems administrator configure?

A. L2TP with MAC filtering
B. EAP-TTLS
C. WPA2-CCMP with PSK
D. RADIUS federation

Correct Answer: D

Explanation:
RADIUS generally includes 802.1X that pre-authenticates devices.