erver.  Instead, whenever a
    user is to be authenticated, a connection to the directory server
    (using the username and password received from the authenticator) is
    attempted.  If this connection is successful, the user is assumed to be
    successfully authenticated.  This connection is then utilized to read
    the corresponding security roles associated with this user, and the
    connection is then broken.</p>

    <p><strong>NOTE</strong> - <em>Username Login</em> mode cannot be used
    if y