Setting a Wait Time for Connecting to a Network .................................................................................................. 222Configuring DNS .............................................................................................................................................. 223Configuring WINS ............................................................................................................................................. 229Configuring SNTP ............................................................................................................................................. 232Monitoring and Controlling the Machine with SNMP ............................................................................................. 235Configuring Settings for Device Management Software ......................................................................................... 241Configuring SMB .............................................................................................................................................. 245Configuring Settings on the Computer for Printing ......................................................................................... 248Security .............................................................................................................................................................. 251Protecting the Machine from Unauthorized Access ................................................................................................ 252Preventing Unauthorized Access ........................................................................................................................ 253Setting Access Privileges .................................................................................................................................... 255Setting the System Manager Password .......................................................................................................... 256Setting the Department ID Management ....................................................................................................... 259Setting a Remote UI PIN .............................................................................................................................. 266Restricting Communication by Using Firewalls ..................................................................................................... 267Specifying IP Addresses for Firewall Rules ...................................................................................................... 268Specifying MAC Addresses for Firewall Rules .................................................................................................. 274Setting a Proxy ................................................................................................................................................. 277Restricting the Machine's Functions ...................................................................................................................... 280Restricting the Printing Operations ..................................................................................................................... 281Restricting USB Functions .................................................................................................................................. 285Restricting Operation Panel Functions ................................................................................................................. 288Disabling HTTP Communication ......................................................................................................................... 291Disabling Remote UI ......................................................................................................................................... 292Disabling the LAN Port ...................................................................................................................................... 293Hiding the Print Job History ................................................................................................................................ 294Implementing Robust Security Features ................................................................................................................ 296Using TLS for Encrypted Communications ............................................................................................................ 297Configuring IPSec Settings ................................................................................................................................. 301Configuring IEEE 802.1X Authentication ............................................................................................................... 312Configuring Settings for Key Pairs and Digital Certificates ...................................................................................... 318Generating Key Pairs ................................................................................................................................... 320Using CA-issued Key Pairs and Digital Certificates ........................................................................................... 329Verifying Key Pairs and Digital Certificates ..................................................................................................... 332Using Remote UI ........................................................................................................................................ 335Starting Remote UI ............................................................................................................................................... 336Remote UI Screens ................................................................................................................................................ 339Managing Documents and Checking the Machine Status ........................................................................................ 345Enabling End Users to Operate Documents .......................................................................................................... 351Setting Up Menu Options from Remote UI ............................................................................................................. 354Saving/Loading Registered Data ............................................................................................................................ 356Saving Registered Data ..................................................................................................................................... 357III