There are several SmartDirectory (LDAP) features that can be applied to further enhance SmartDirectory (LDAP) functionality, which of the following is NOT one of those features?

A.
High Availability, where user information can be duplicated across several servers

B.
Support multiple SmartDirectory (LDAP) servers on which many user databases are distributed

C.
Encrypted or non-encrypted SmartDirectory (LDAP) Connections usage

D.
Support many Domains under the same account unit