1. Connect to the printer via PhaserLink (see Accessing the printer from a browser).
2. On the left side of any PhaserLink page, click Settings.
3. In the INTERFACES group, click the link for the protocol you want to disable; this displays the page for that protocol.
4. At the top of the page is a field labeled with the name of the protocol; to disable the protocol, select Disabled, then click Apply at the bottom of the page.

For more information on PhaserLink Printer Management Software, see PhaserLink Printer Management Software.