Technical information

Network Security White Paper ver. G.1.2
Page 44 of 72
If changes have been made, the following question will appear when the user tries to logout. ‘Did you
save configuration data?’ Input ‘yes’ to commit the changes, input ‘no’ to discard them.
3-2-5 Disabling Services
The following table describes whether services or ports can be opened or closed using Web Image
Monitor and/or mshell.
See “Network Security Level Settings” for more information.
NOTE: Some ports cannot be closed via the above settings. See comments in table below.
Service/Protocol Port
Web Image
Monitor
mshell Comment
Netware - Y Y
Setting Netware to down,
disables the IPX/SPX protocol
and NCP/IP. Therefore, if
Netware is down, printing in
the IPX/SPX environment and
in the pure IP environment is
unavailable. LPR in NDPS
and iPrint (IPP Printing) are
unaffected.
AppleTalk - Y Y
IPv4 IPv6 IPv4 IPv6
TCP/IP - Y Y Y Y
It is not possible to set own
TCP/IP version via Web
Image Monitor. For example,
in order to disable TCP/IPv4,
it needs to be connected via
TCP/IPv6.