this.allowGuestFallback = Config.getBoolean(p, "jcifs.smb.client.allowGuestFallback", false);
        this.guestUsername = p.getProperty("jcifs.smb.client.guestUsername", "JCIFSGUEST");
        this.guestPassword = p.getProperty("jcifs.smb.client.guestPassword", "");

        String minVer = p.getProperty("jcifs.smb.client.minVersion");

    protected DialectVersion maxVersion;
    protected boolean requireSecureNegotiate = true;
    protected boolean sendNTLMTargetName = true;
    private byte[] machineId;
    protected String guestUsername = "GUEST";
    protected String guestPassword = "";
    protected boolean allowGuestFallback = false;


    /**
     * @throws CIFSException
     * 
     */

     * 
     * @return password used when guest authentication is requested
     */
    String getGuestPassword ();


    /**
     * Property <tt>jcifs.smb.client.guestUsername</tt>, defaults to GUEST
     * 
     * @return username used when guest authentication is requested
     */
    String getGuestUsername ();


    /**