Ann, a user, cannot access the company WiFi. She states that the WiFi signal is present and she
has chosen the right SSID; however, each time Ann tries to access the network, she gets rejected.

Which of the following is the BEST method to determine whether the mobile device is authorized
to connect to the WiFi network?

A.
Check if Ann is placed in the DMZ location of the company

B.
Ensure the authentication server is up and running

C.
Check the ACL for Ann’s device MAC entry

D.
Ensure the firewalls are all activated for that particular SSID

Explanation: