Konica Minolta bizhub 4750 bizhub 4750/4050 Applied Functions User Guide - Page 37

If you select [AES_CBC] for [Encryption Algorithm], specify the [Key Length].

Page 37 highlights

1.5 Available operations in Administrator mode 1 Item [Authentication Method] [Replay Detection] [ESN] [ESP Encryption Algorithm] [ESP Authentication Algorithm] [AH Authentication Algorithm] [Perfect Forward Secrecy] [Diffie-Hellman Group] [Lifetime After Establishing SA] [Manual Key Settings] [Encryption Algorithm] [Authentication Algorithm] [SA Index] [Common Key Encryption] [Common Key Authentication] Description Select an authentication method. [Pre-Shared Key] is specified by default. Select whether or not to protect from replay attacks. [Disable] is specified by default. If you select [Enable] for [Replay Detection], select whether or not to apply extended sequence numbering for IPsec communication. [Disable] is specified by default. If you select [ESP] for [Security Protocol], configure the ESP encryption algorithm. If you select [ESP] for [Security Protocol], configure the ESP authentication algorithm. If you select [AH] for [Security Protocol], configure the AH authentication algorithm. Select this check box if you wish to increase the IKE strength. Selecting this check box increases the time spent for communication. Select the Diffie-Hellman group. [Group2] is specified by default. Enter the lifetime of a common key used to encrypt communications. [3600] sec. is specified by default. When using a device that does not support automatic key exchange using IKE, configure each parameter manually. This is required when [Manual Key] is selected in [Key Exchange Method]. If you select [ESP] for [Security Protocol], select the algorithm to be used for encryption. If you select [AES_CBC] for [Encryption Algorithm], specify the [Key Length]. Select the algorithm to be used for authentication. If you select [SHA2] for [Authentication Algorithm], specify the [Key Length]. Specify the SA Security Parameter Index to be added to the IPsec header. You can specify different security parameter indexes respectively for send and receive. Specify the common key used for encryption. You can specify different common keys respectively for send and receive. Specify the common key used for authentication. You can specify different common keys respectively for send and receive. 4 From [Peer] on the [IPsec Settings] screen, click [Edit] and register peers of this machine. % Up to 10 [Peer] can be registered. Item [Name] [Set IP Address] [Pre-Shared Key Text] [Key-ID String] Description Enter a peer name (using up to 10 characters). Select the method to specify the peer address. Specify the IP address of the peer depending on the selected method. Enter the Pre-Shared Key text to be shared with the peer (using ASCII characters of up to 128 bytes). To enter text in HEX code, select the [HEX Format] check box, then enter the text. Specify the same text as that for the peer. Enter the Key-ID to be specified for the Pre-Shared Key (using ASCII characters of up to 128 bytes). [Applied Functions] 1-31

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1.5
Available operations in Administrator mode
1
[Applied Functions]
1-31
4
From [Peer] on the [IPsec Settings] screen, click [Edit] and register peers of this machine.
%
Up to 10 [Peer] can be registered.
[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.
[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.
[Manual Key Settings]
When using a device that does not support automatic key exchange using IKE,
configure each parameter manually.
This is required when [Manual Key] is selected in [Key Exchange Method].
[Encryption Algo-
rithm]
If you select [ESP] for [Security Protocol], select the algorithm to be used for
encryption.
If you select [AES_CBC] for [Encryption Algorithm], specify the [Key Length].
[Authentication Al-
gorithm]
Select the algorithm to be used for authentication.
If you select [SHA2] for [Authentication Algorithm], specify the [Key Length].
[SA Index]
Specify the SA Security Parameter Index to be added to the IPsec header.
You can specify different security parameter indexes respectively for send and
receive.
[Common Key En-
cryption]
Specify the common key used for encryption.
You can specify different common keys respectively for send and receive.
[Common Key Au-
thentication]
Specify the common key used for authentication.
You can specify different common keys respectively for send and receive.
Item
Description
[Name]
Enter a peer name (using up to 10 characters).
[Set IP Address]
Select the method to specify the peer address. Specify the IP address of the
peer depending on the selected method.
[Pre-Shared Key Text]
Enter the Pre-Shared Key text to be shared with the peer (using ASCII charac-
ters of up to 128 bytes).
To enter text in HEX code, select the [HEX Format] check box, then enter the
text.
Specify the same text as that for the peer.
[Key-ID String]
Enter the Key-ID to be specified for the Pre-Shared Key (using ASCII charac-
ters of up to 128 bytes).
Item
Description