Ricoh Aficio MP C5502 User Guide - Page 721
Settings You Can Con When IPsec Is Available/Unavailable
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Additional Information for Enhanced Security Category Security User Lockout Policy Item Lockout Release Timer Security User Lockout Policy Lock Out User for Network SNMPv3 SNMPv3 Function Security FTP Network Security Security S/MIME Address Book E- User Certificate mail Setting Set to [Active] or [Inactive]. When setting to [Active], set the Lockout release timer to 60 minutes or more. For details, see p.70 "User Lockout Function". When setting "Lockout Release Timer" to [Active], set the Lockout release timer to 60 minutes or more. For details, see p.70 "User Lockout 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. Inactive Before specifying this setting, set "Network Security Level" to [Level 2] on the control panel. "Encryption Algorithm": AES-128 bit, AES-256 bit, or 3DES-168 bit You must register the user certificate in order to use S/MIME. You must register the user certificate in order to use S/MIME. • The administrator must indicate which strength level is to be specified for the encryption algorithm. • For details about specifying an encryption algorithm and registering a user certificate, see p.142 "Configuring S/MIME". 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. 277
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