 retrieve our InitialContext.
        [com.sun.jndi.ldap.LdapCtxFactory]</li>
    <li>Additional configuration properties required to establish the
        appropriate connection.  [Requested]</li>
    <li>Connection pool configuration properties.  [Requested]</li>
    <li>Configuration properties defining if and how a user might be looked
        up before binding to the directory server.  The following approaches
        should be supported:
        <ul>
        <li>No previous lookup is required - userna