Protocol ControlSystem Administrator Guide3-8LPRLPR is an application-level printing protocol that uses TCP/IP to establish connectionsbetween printers and workstations on a network.To change LPR settings:1. Launch your web browser.2. Enter your printer’s IP address in the browser’s Address field.3. Click Properties.4. Select the Protocols folder on the left navigation panel.5. Select LPR.6. If prompted, enter your Admin or Key User name and password.7. Select On or Off in the LPR box.8. If you selected On, follow the instructions on the page to select LPR settings. For moreinformation, including a description of the fields, click the Help button in CentreWare ISto view the online help.9. Click the Save Changes button.IPP (Internet Printing Protocol)IPP is an industry standard protocol for printing, as well as managing print jobs and mediasizes, and supports authentication and encryption, making it a capable and secure printingsolution. IPP is an IP-based protocol and can be used locally or over the internet.Note: To configure IPP for secure/encrypted printing, specify a user name, password, anddigest authentication (for Windows only). Every client that tries to print to the printer over IPPmust enter this information. The user name and password are sent in plain text to the printer. Ifyou specify digest authentication, the password is secured before it is sent to the printer.To change IPP settings:1. Launch your web browser.2. Enter your printer’s IP address in the browser’s Address field.3. Click Properties.4. Select the Protocols folder on the left navigation panel.5. Select IPP.6. If prompted, enter your Admin or Key User name and password.7. Select On or Off in the IPP (Internet Printing Protocol) box.8. If you selected On, follow the instructions on the page to select IPP settings. For moreinformation, including a description of the fields, click the Help button in CentreWare ISto view the online help.9. Click the Save Changes button.