LPD uses TCP protocol and the default port number is 515. You should change the port number if the lpr clients are configured to use other port.

1. Open Xlpd main window.
2. Click the General tab.
3. Click the Server settings button. RESULT: The Xlpd Server Settings dialog box opens.
4. Enter LPD Port.
5. To set as default port number 515, click the Set as Default button.
6. Click OK or Apply.