Setting the SSL / TLS Encryption Mode...................................................................................................147
SNMPv3 Encryption.................................................................................................................................149
Transmission Using IPsec...............................................................................................................................152
Encryption and Authentication by IPsec..................................................................................................152
Encryption Key Auto Exchange Settings and Encryption Key Manual Settings...................................153
IPsec Settings.............................................................................................................................................154
Encryption Key Auto Exchange Settings Configuration Flow................................................................161
Encryption Key Manual Settings Configuration Flow.............................................................................166
telnet Setting Commands..........................................................................................................................167
Authentication by telnet.................................................................................................................................175
"authfree" Command.................................................................................................................................175
Authentication by IEEE802.1X.....................................................................................................................176
7. Specifying the Extended Security Functions
Specifying the Extended Security Functions................................................................................................177
Changing the Extended Security Functions.............................................................................................177
Procedure for Changing the Extended Security Functions.....................................................................177
Settings.......................................................................................................................................................178
Other Security Functions...............................................................................................................................183
Fax Function...............................................................................................................................................183
Limiting Machine Operation to Customers Only.........................................................................................184
Settings.......................................................................................................................................................184
Specifying Service Mode Lock Preparation............................................................................................184
Canceling Service Mode Lock.................................................................................................................185
8. Troubleshooting
Authentication Does Not Work Properly.....................................................................................................187
A Message Appears.................................................................................................................................187
Machine Cannot Be Operated................................................................................................................189
9. Appendix
Supervisor Operations..................................................................................................................................193
Logging on as the Supervisor...................................................................................................................193
Logging off as the Supervisor...................................................................................................................194
Changing the Supervisor..........................................................................................................................194
Resetting an Administrator's Password....................................................................................................197
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