Ricoh Aficio MP C5502 User Manual

Kerberos Authentication Encryption Setting
You can specify encrypted transmission between the machine and the key distribution center (KDC)
server when Kerberos authentication is enabled.
Using Kerberos authentication with Windows or LDAP authentication, LDAP search, etc., ensures safe
communication.
The supported encryption algorithm differs depending on the type of KDC server. Select the algorithm
that suits your environment.
KDC server Supported encryption algorithms
Windows Server 2003 Active Directory • RC4-HMAC (ARCFOUR-HMAC-MD5)
Windows Server 2008 • AES256-CTS-HMAC-SHA1-96
•
AES128-CTS-HMAC-SHA1-96
• RC4-HMAC (ARCFOUR-HMAC-MD5)
Windows Server 2008 R2 • AES256-CTS-HMAC-SHA1-96
• AES128-CTS-HMAC-SHA1-96
• RC4-HMAC (ARCFOUR-HMAC-MD5)
*
Heimdal • AES256-CTS-HMAC-SHA1-96
•
AES128-CTS-HMAC-SHA1-96
• DES3-CBC-SHA1
• RC4-HMAC (ARCFOUR-HMAC-MD5)
• DES-CBC-MD5
*
To use Kerberos authentication, it must be enabled in the operating system settings.
1. Log in as the network administrator from Web Image Monitor.
2. Point to [Device Management], and then click [Configuration].
3. Click [Kerberos Authentication] under "Device Settings".
4. Select the encryption algorithm you want to enable.
One or more encryption algorithm must always be selected.
5. Click [OK].
6. Log out.
5. Enhanced Network Security
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Ricoh Aficio MP C5502 Specifications

General

Functions	Print, Copy, Scan, Fax
Print Technology	Laser
Max Print Resolution	1200 x 1200 dpi
Copy Resolution	600 x 600 dpi
Multiple Copy	Up to 999 copies
Max Paper Capacity	4, 400 sheets
Duplex Printing	Yes
Hard Disk Drive	250 GB
Power Consumption (Maximum)	1.7 kW
Type	All in One Printer
Print Speed	55 pages per minute
Copy Speed	55 copies per minute
Zoom	25% to 400%
Scan Resolution	600 dpi
Fax Resolution	200 x 200 dpi
Original Capacity	100 sheets
Standard Paper Capacity	1, 200 sheets
Memory	1.5 GB RAM
Interface	USB 2.0, Ethernet
Network Protocols	TCP/IP
Operating Systems Supported	Windows, Mac, Linux
Power Source	AC 120V, 60Hz
Paper Weight	52 – 256 g/m²