Ricoh IM C320F User Manual page 316

9. Security
Protocol/Port
TCP:5000 (H.245)
UPD:5004, 5005
(Voice)
TCP/UDP:49152
(T.38)
Bonjour
UDP:5353
@Remote
TCP:7443
TCP:7444
DIPRINT
TCP:9100
RFU
TCP:10021
WSD (Device)
TCP:53000
(variable)
WSD (Printer)
9
TCP:53001
(variable)
LLMNR
UDP:5355
• 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.
Disabling Unused Protocols Using the Control Panel
1. Log in to the machine as the machine administrator on the control panel.
page 258 "Logging in to the Machine as an Administrator"
314
Setting Function that cannot be used when Protocol/Port is
method
2, 3 Transmissions that require Bonjour
1, 2, 3 RICOH @Remote
2, 3, 4, 5 Transmissions that require DIPRINT
1, 2, 3 Remote updating of firmware
1, 2, 3 Transmissions that require WSD (Device)
• WS-Discovery (TCP:3702, UDP:3702) also
works.
1, 2, 3 Transmissions that require WSD (Printer)
2, 3 Name resolution requests using LLMNR
disabled