In the Agile Controller’s access control scenario, Which of the following statements regarding the roles of the RADIUS server and client is true?
A . The Agile Controller integrates all functions of the RADIUS server and client.
B . The Agile Controller as the RADIUS server, while the user terminal as the RADIUS client.
C . The authentication device (such as a 802.1X switch as the RADIUS server, while the user terminal as the RADIUS client.
D . The Agile Controller as the RADIUS server, while the authentication device (such as a 802.1X switch) as the RADIUS client.
Answer: D