Step5. Select “Connect to a printer on the Internet or on a home or office network” and enter the URL of printer server. The URL format is “http://IP:631/Port Name”. The IP should be the printer server’s IP. The number 631 is IPP standard port number. Port Name is the port name of printer server that your printer is connected to. The default port name is “lpt1”. One example of the URL is http://192.168.3.66:631/lpt1. After entering the URL of printer server, click “Next”.