Konica Minolta bizhub 4750 User Manual
Page 37
1.5
Available operations in Administrator mode
1
[Applied Functions]
1-31
3
Click [Edit] from [SA] on the [IPsec Settings] screen, then register the Security Association (SA).
% Up to 10 groups can be registered for the [SA].
[Encryption Key Validity
Period]
Enter a validation period of a common key used for encrypted communication.
When this period has expired, a new key is created. This can secure the com-
munication.
[28800] sec. is specified by default.
[Diffie-Hellman Group]
Select the Diffie-Hellman group.
[Group2] is specified by default.
[Negotiation Mode]
Select the method to securely generate a common key used for encrypted
communication.
This is required when [IKEv1] is selected on the [IPsec Settings] screen.
[Main Mode] is selected by default.
Item
Description
[Name]
Enter the SA name (using up to 10 characters).
[Encapsulation Mode]
Select an IPsec operation mode.
[Transport] is specified by default.
[Security Protocol]
Select a security protocol.
[AH] is specified by default.
[Key Exchange Method]
Select the key replacement method to securely create a common key used to
encrypt communications.
[IKEv1] is specified by default.
[Tunnel End Point]
Enter the IP address of the peer's IPsec gateway.
This is required when [Tunnel] is selected in [Encapsulation Mode].
[IKE Settings]
Configure IKE settings used for this SA.
This is required when [IKEv1] or [IKEv2] is selected in [Key Exchange Method].
[Authentication
Method]
Select an authentication method.
[Pre-Shared Key] is specified by default.
[Replay Detection]
Select whether or not to protect from replay attacks.
[Disable] is specified by default.
[ESN]
If you select [Enable] for [Replay Detection], select whether or not to apply ex-
tended sequence numbering for IPsec communication.
[Disable] is specified by default.
[ESP Encryption Al-
gorithm]
If you select [ESP] for [Security Protocol], configure the ESP encryption algo-
rithm.
[ESP Authentication
Algorithm]
If you select [ESP] for [Security Protocol], configure the ESP authentication al-
gorithm.
[AH Authentication
Algorithm]
If you select [AH] for [Security Protocol], configure the AH authentication algo-
rithm.
[Perfect Forward
Secrecy]
Select this check box if you wish to increase the IKE strength.
Selecting this check box increases the time spent for communication.
This option is available when [IKEv2] is selected on the [IPsec Settings] screen.
[Diffie-Hellman
Group]
Select the Diffie-Hellman group.
[Group2] is specified by default.
[Lifetime After Es-
tablishing SA]
Enter the lifetime of a common key used to encrypt communications.
[3600] sec. is specified by default.
Item
Description