Given: ABC Company is an Internet Service Provider with thousands of customers. It uses an LDAP server as the central user credential database.
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.
Install a TACACS+ server, configure an ODBC connection between the TACACS+ and LDAP servers, and have the TACACS+ server query the LDAP server.
D.
Implement a RADIUS server and proxy user authentication requests to the LDAP server.