try {
            String authDomain = tf.getCredentials().getUserDomain();
            // otherwise you end up with a wrong server name for kerberos
            // seems to be correct according to
            // https://lists.samba.org/archive/samba-technical/2009-August/066486.html
            // UniAddress addr = UniAddress.getByName(authDomain, true, tf);
            // SmbTransport trans = tf.getTransportPool().getSmbTransport(tf, addr, 0);

     * 
     * @return default credentials, password
     */
    String getDefaultPassword ();


    /**
     * Lanman compatibility level
     * 
     * {@href https://technet.microsoft.com/en-us/library/cc960646.aspx}
     * 
     * 
     * <table>
     * <tr>
     * <td>0 or 1</td>
     * <td>LM and NTLM</td>
     * </tr>
     * <tr>
     * <td>2</td>