Category Item Setting
Network/
SNMPv3
SNMPv3 Function Inactive
To use SNMPv3 functions, set "SNMPv3 Function"
to [Active], and set "Permit SNMPv3
Communication" to [Encryption Only]. Because
SNMPv3 enforces authentication for each packet,
Login log will be disabled as long as SNMPv3 is
active.
Security/Network
Security
FTP Inactive
Before specifying this setting, set "Network Security
Level" to [Level 2] on the control panel.
Security S/MIME "Encryption Algorithm": 3DES-168 bit
You must register the user certificate in order to use
S/MIME.
Address Book/E-
mail
User Certificate You must register the user certificate in order to use
S/MIME.
• For details about specifying an encryption algorithm and registering a user certificate, see p.89 "Using
S/MIME to Protect E-mail Transmission".
Settings You Can Configure When IPsec Is Available/Unavailable
All communication to and from machines on which IPsec is enabled is encrypted.
If your network supports IPsec, we recommend you enable it.
Settings you can configure when IPsec is available
If IPsec is available, configure the settings shown in the following table to enhance the security of the data
traveling on your network.
Control panel settings
Menu Tab Item Setting
System
Settings
Interface
Settings
IPsec Active
Additional Information for Enhanced Security
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