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Configuring the Network Security Settings
2357-033
Authorized users may incur unanticipated losses from attacks by malicious third parties, such as sniffing, spoofing,
and tampering of data as it flows over a network. To protect your important and valuable information from these
attacks, the machine supports the following features to enhance security and secrecy.
Firewall Settings
Unauthorized access by third parties, as well as network attacks and intrusions, can be blocked by limiting
communication only to devices that have a specific IP address. Restricting Communication by Using
Changing Port Numbers
A protocol that is used to exchange information with other devices is assigned port numbers that are
predetermined according to the type of protocol. The port number must be the same for all communication
devices; therefore, changing it to an arbitrary number is important to prevent hacking from outside.
Proxy Settings
When the client devices are connected to an external network, communication is established through the proxy
server. When the proxy server is used, websites can be browsed more safely, therefore, security can be
expected to be enhanced. Setting a Proxy(P. 142)
TLS Encrypted Communication
TLS is a protocol for encryption for data sent over a network and is often used for communication via a Web
browser or an e-mail application. TLS enables secure network communication when you access the machine
from a computer via the Remote UI. Configuring the Key and Certificate for TLS(P. 144)
Managing the Machine
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Содержание 2207C025
Страница 1: ...LBP113w User s Guide USRMA 2446 00 2018 08 en Copyright CANON INC 2018 ...
Страница 44: ...LINKS Setting IPv6 Addresses P 40 Viewing Network Settings P 43 Setting Up 39 ...
Страница 59: ...Printing from a Computer P 102 Setting Up 54 ...
Страница 87: ...Basic Operations 82 ...
Страница 141: ...Managing the Machine 136 ...
Страница 217: ...7 Close the toner cover 8 Replace the output cover LINKS Consumables P 223 Maintenance 212 ...
Страница 221: ...8 Close the toner cover 9 Replace the output cover LINKS Consumables P 223 Maintenance 216 ...
Страница 230: ... When replacing drum cartridges see Replacing the Drum Cartridge P 213 Maintenance 225 ...
Страница 233: ...Troubleshooting 228 ...
Страница 274: ...Third Party Software 2357 057 For information related to third party software click the following icon s Appendix 269 ...
Страница 320: ... 12 JPEG this software is based in part on the work of the Independent JPEG Group ...