Ricoh CL4000DN Quick Installation Guide

Security Level Security Level Features
packet tampering. Packet encryption helps prevent
eavesdropping attacks. This level provides less security than
"Authentication and High Level Encryption".
Authentication and High Level
Encryption
Select this level if you want to encrypt the data packets as well as
authenticate the transmission partner and prevent unauthorized
packet tampering. Packet encryption helps prevent
eavesdropping attacks. This level provides higher security than
"Authentication and Low Level Encryption".
The following table lists the settings that are automatically configured according to the security level.
Setting Authentication Only
Authentication and Low Level
Encryption
Authentication and High
Level Encryption
Security
Policy
Apply Apply Apply
Encapsul
ation
Mode
Transport Transport Transport
IPsec
Requirem
ent Level
Use When Possible Use When Possible Always Require
Authentic
ation
Method
PSK PSK PSK
Phase 1
Hash
Algorithm
MD5 SHA1 SHA1
Phase 1
Encryptio
n
Algorithm
DES 3DES 3DES
Phase 1
Diffie-
Hellman
Group
2 2 2
Transmission Using IPsec
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Ricoh CL4000DN Specifications

General

Brand	Ricoh
Model	CL4000DN
Category	Printer
Language	English