HP Color LaserJet 4730 Multifunction Printer series - Manual (Page 92)

Disabling network protocols (optional)
By factory default, all supported network protocols are enabled. Disabling unused protocols has the
following benefits:
● decreases MFP-generated network traffic
● prevents unauthorized users from printing to the MFP
● provides only pertinent information on the configuration page
● allows the MFP control panel to display protocol-specific error and warning messages
To disable DLC/LLC
1. Press Menu to enter the MENUS.
2. Touch CONFIGURE DEVICE .
3. Touch I/O .
4. Touch JETDIRECT MENU .
5. Touch DLC/LLC .
6. Touch ENABLE .
7. Touch ON or OFF .
8. Touch OK .
72 Chapter 3 I/O Configuration ENWW