Configuring Printing Protocols and WSD Functions ............................................................................................... 184Configuring Printer Ports ................................................................................................................................... 187Setting Up Print Server ...................................................................................................................................... 192Configuring the Machine for Your Network Environment ....................................................................................... 195Configuring Ethernet Settings ............................................................................................................................ 196Changing the Maximum Transmission Unit .......................................................................................................... 198Setting a Wait Time for Connecting to a Network .................................................................................................. 199Configuring DNS .............................................................................................................................................. 200Configuring WINS ............................................................................................................................................. 205Configuring SNTP ............................................................................................................................................. 207Monitoring and Controlling the Machine with SNMP ............................................................................................. 210Configuring Settings for Device Management Software ......................................................................................... 215Security .............................................................................................................................................................. 221Protecting the Machine from Unauthorized Access ................................................................................................ 222Preventing Unauthorized Access ........................................................................................................................ 223Setting Access Privileges .................................................................................................................................... 225Setting the System Manager ID .................................................................................................................... 226Setting the Department ID Management ....................................................................................................... 228Setting a Remote UI PIN .............................................................................................................................. 235Restricting Communication by Using Firewalls ..................................................................................................... 237Specifying IP Addresses for Firewall Rules ...................................................................................................... 238Specifying MAC Addresses for Firewall Rules .................................................................................................. 242Changing Port Numbers .................................................................................................................................... 245Setting a Proxy ................................................................................................................................................. 247Restricting the Machine's Functions ...................................................................................................................... 249Restricting USB Functions .................................................................................................................................. 250Disabling HTTP Communication ......................................................................................................................... 252Disabling Remote UI ......................................................................................................................................... 253Implementing Robust Security Features ................................................................................................................ 254Enabling SSL Encrypted Communication for the Remote UI .................................................................................... 255Configuring IPSec Settings ................................................................................................................................. 259Configuring IEEE 802.1X Authentication ............................................................................................................... 268Configuring Settings for Key Pairs and Digital Certificates ...................................................................................... 273Generating Key Pairs ................................................................................................................................... 274Using CA-issued Key Pairs and Digital Certificates ........................................................................................... 282Verifying Key Pairs and Digital Certificates ..................................................................................................... 286Using Remote UI ........................................................................................................................................ 289Starting Remote UI ............................................................................................................................................... 290Remote UI Screens ................................................................................................................................................ 292Managing Documents and Checking the Machine Status ........................................................................................ 295Setting Up Menu Options from Remote UI ............................................................................................................. 299Saving/Loading Registered Data ............................................................................................................................ 301Saving Registered Data ..................................................................................................................................... 302III