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Canon LBP251 Manual

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Conguring the Machine for Your Network Environment ....................................................................................... 176
Conguring Ethernet Settings ............................................................................................................................ 177
Changing the Maximum Transmission Unit .......................................................................................................... 179
Setting a Wait Time for Connecting to a Network .................................................................................................. 180
Conguring DNS .............................................................................................................................................. 181
Conguring WINS ............................................................................................................................................. 186
Conguring SNTP ............................................................................................................................................. 188
Monitoring and Controlling the Machine with SNMP ............................................................................................. 191
Conguring Settings for Device Management Software ......................................................................................... 196
Security .............................................................................................................................................................. 202
Protecting the Machine from Unauthorized Access ................................................................................................ 203
Preventing Unauthorized Access ........................................................................................................................ 204
Setting Access Privileges .................................................................................................................................... 206
Setting the System Manager ID .................................................................................................................... 207
Setting the Department ID Management ....................................................................................................... 209
Setting a Remote UI PIN .............................................................................................................................. 216
Restricting Communication by Using Firewalls ..................................................................................................... 218
Specifying IP Addresses for Firewall Rules ...................................................................................................... 219
Specifying MAC Addresses for Firewall Rules .................................................................................................. 223
Changing Port Numbers .................................................................................................................................... 226
Setting a Proxy ................................................................................................................................................. 228
Restricting the Machine's Functions ...................................................................................................................... 230
Restricting USB Functions .................................................................................................................................. 231
Disabling HTTP Communication ......................................................................................................................... 232
Disabling Remote UI ......................................................................................................................................... 233
Implementing Robust Security Features ................................................................................................................ 234
Enabling SSL Encrypted Communication for the Remote UI .................................................................................... 235
Conguring IPSec Settings ................................................................................................................................. 239
Conguring IEEE 802.1X Authentication ............................................................................................................... 248
Conguring Settings for Key Pairs and Digital Certicates ...................................................................................... 253
Generating Key Pairs ................................................................................................................................... 254
Using CA-issued Key Pairs and Digital Certicates ........................................................................................... 262
Verifying Key Pairs and Digital Certicates ..................................................................................................... 266
Using Remote UI ........................................................................................................................................ 269
Starting Remote UI ............................................................................................................................................... 270
Remote UI Screens ................................................................................................................................................ 272
Managing Documents and Checking the Machine Status ........................................................................................ 275
Setting Up Menu Options from Remote UI ............................................................................................................. 279
Saving/Loading Registered Data ............................................................................................................................ 281
Saving Registered Data ..................................................................................................................................... 282
Loading Registered Data ................................................................................................................................... 284
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