Ricoh Metis MF4 - Disabling Unused Protocols

@Remote
TCP:7443
TCP:7444
1, 2, 3 RICOH @Remote
DIPRINT
TCP:9100
2, 3, 4, 5 Transmissions that require DIPRINT
RFU
TCP:10021
1, 2, 3 Remote updating of firmware
WSD (Device)
TCP:53000 (variable)
1, 2, 3 Transmissions that require WSD (Device)
WS-Discovery (TCP:3702, UDP:3702) also works.
WSD (Printer)
TCP:53001 (variable)
1, 2, 3 Transmissions that require WSD (Printer)
WSD (Scanner)/DS M
TCP:53002 (variable)
1, 2, 3 Transmissions that require WSD (Scanner)
Scanner management that requires DSM
RHPP
TCP:59100
2, 3 Print with RHPP
LLMNR
UDP:5355
2, 3 Name resolution requests using LLMNR
For details about the telnet command, see "Device Monitoring (TELNET)" on our
website.
For details about the settings in Device Manager NX or Remote Communication Gate S,
see the user's manual of each tool.
1. Log in to the machine as the machine administrator on the control panel.
Logging in to the Machine as an Administrator
When custom-privileges administrators are registered, you can log in to the machine as a
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Disabling Unused Protocols Using the Control Panel