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access from the external networks. If you want to assign a global IP address to and use a printer/
multifunction machine, contact your network administrator.
Using Firewall to Restrict Transmission (MF244dw / MF232w)
A firewall is a system that prevents unauthorized access from the external networks and protects against attacks/
intrusions to a local area network. You can use a firewall on your network environment to block access from the
external network that appears to be dangerous, by restricting communication from specified IP address of the
external network. The function installed to a Canon printer/multifunction machine enables you to set up the IP
address filter. For information on how to set up an IP address filter, see Specifying IP Addresses for Firewall
Specifying the TLS Encrypted Communication (MF244dw / MF232w)
MF232w)(P. 248) , and on the procedures to specify, see Enabling TLS Encrypted Communication for the Remote
Setting PIN to Manage Information Stored in the Multifunction Machine
If a malicious third party attempts to gain unauthorized access to a printer/multifunction machine, setting PIN to
information stored in the machine will reduce the risk of information leakage. Canon printer/multifunction machine
enables you to protect various type of information by setting PIN.
Setting PIN to Each Function
●
Setting PIN for Using Remote UI
For more information, see Setting a Remote UI PIN (MF244dw / MF232w)(P. 231) .
●
Setting PIN for the System Manager Settings
For more information, see Setting the System Manager PIN(P. 229) .
Listed above are some examples of security measures for preventing unauthorized access. For more information on
the other security measures, see Security(P. 224) and take necessary security measures for preventing
unauthorized access to suit your environment.
Security
227
Содержание imageclass MF244DW
Страница 1: ...MF244dw MF232w MF231 User s Guide USRMA 1398 00 2016 10 en Copyright CANON INC 2016...
Страница 35: ...key Press to switch the type of text that is entered LINKS Using the Operation Panel P 33 Basic Operations 29...
Страница 43: ...9 Press repeatedly until 12 is selected 10 Press 11 Press to highlight Apply and then press Basic Operations 37...
Страница 66: ...Exiting Sleep Mode Press You can also press any key other than to exit sleep mode Basic Operations 60...
Страница 80: ...LINKS Basic Copy Operations P 65 Adjusting Density P 72 Copying 74...
Страница 96: ...Managing Documents and Checking the Machine Status P 278 Using the Machine as a Printer 90...
Страница 117: ...LINKS Printing a Document P 87 Printing Borders P 109 Printing Watermarks P 112 Using the Machine as a Printer 111...
Страница 132: ...LINKS Printing a Document P 87 Various Print Settings P 95 Using the Machine as a Printer 126...
Страница 248: ...Configuring Printer Ports P 201 Security 242...
Страница 264: ...The machine does not support use of a certificate revocation list CRL Security 258...
Страница 287: ...LINKS Remote UI Screens P 275 Using Remote UI MF244dw MF232w 281...
Страница 346: ...Troubleshooting 340...
Страница 409: ...Third Party Software 15A8 085 For information related to third party software click the following icon Appendix 403...
Страница 438: ...Manual Display Settings 15A8 080 Appendix 432...
Страница 448: ...Appendix 442...
Страница 466: ...12 JPEG this software is based in part on the work of the Independent JPEG Group...