Technical information

Network Security White Paper ver. G.1.2
Page 47 of 72
RFU 10021 - - Y Y
If this port is closed, remote
firmware update will still be
available via ftp. However, if
RFU is to be used, we
recommend keeping this port
open as the ftp password is
sent in clear text.
RHPP 59100 Y Y Y Y
If this port is closed, RHPP is
not available.
IPDS 5001 Y - Y -
WS Discovery /
WS Device
3702
53000
Y Y Y Y
WS Printer 53001 Y Y
When either WS Device or
WS Printer is disabled via
Web Image Monitor or mshell,
these ports are both closed.