When used as part of a WLAN authentication solution, what is the role of LDAP?
A.
A data retrieval protocol used by an authentication service such as RADIUS
B.
An X.500 standard compliant database that participates in the 802.1X port-based access control process
C.
A SQL compliant authentication service capable of encryption key generation and distribution
D.
A role-based access control mechanism for filtering data to/from authenticated stations.