Given:
ABC Company is an Internet Service Provider with thousands of customers. ABC’s customers are given login credentials for network access when they become a
customer. ABC uses an LDAP server as the central user credential database. ABC is extending their service to existing customers in some public access areas and
would like to use their existing database for authentication. How can ABC Company use their existing user database for wireless user authentication as they
implement a large-scale WPA2-Enterprise WLAN security solution?
A.
Import all users from the LDAP server into a RADIUS server with an LDAP-to-RADIUS conversion tool.
B.
Implement an X.509 compliant Certificate Authority and enable SSL queries on the LDAP server.
C.
Mirror the LDAP server to a RADIUS database within a WLAN controller and perform daily backups to synchronize the user databases.
D.
Implement a RADIUS server and query user authentication requests through the LDAP server.