Ricoh SP C252SF, SP C250SF operating instructions IKE Diffie-Hellman

8. Configuring the Machine Using Web Image Monitor

Item	Description
Key Perfect Forward	Select whether to enable or disable PFS (Perfect Forward Secrecy).
Secrecy
IKE Settings
Item	Description
IKE Version	Displays the IKE version.
Encryption Algorithm	Specify the encryption algorithm from the following:
	[DES], [3DES], [AES-128], [AES-192], [AES-256]
Authentication	Specify the authentication algorithm from the following:
Algorithm	[MD5], [SHA1]
IKE Life Time	Specify the life time of the ISAKMP SA as a time period. Enter a number of
	seconds.
IKE Diffie-Hellman	Select the IKE Diffie-Hellman Group to be used in the generation of the IKE
Group	encryption key from the following:
	[DH1], [DH2]
Pre-Shared Key	Specify the PSK (Pre-Shared Key) to be used for authentication of a
	communicating device. Can contain up to 32 characters.
Key Perfect Forward	Select whether to enable or disable PFS (Perfect Forward Secrecy).
Secrecy

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