Ricoh SP 4510dn User Manual

Kerberos Authentication Encryption Setting
You can specify encrypted transmission between the printer and the key distribution center (KDC) server
when Kerberos authentication is enabled.
Using Kerberos authentication with Windows or LDAP authentication, 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)
•
DES-CBC-MD5
Windows Server 2008 • AES256-CTS-HMAC-SHA1-96
•
AES128-CTS-HMAC-SHA1-96
• RC4-HMAC (ARCFOUR-HMAC-MD5)
• DES-CBC-MD5
Windows Server 2008 R2/2012/2012 R2 • AES256-CTS-HMAC-SHA1-96
• AES128-CTS-HMAC-SHA1-96
• RC4-HMAC (ARCFOUR-HMAC-MD5)
• DES-CBC-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 machine 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 SP 4510dn Specifications

General

Color	No
Duplex printing	Yes
Print technology	LED
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	5 s
Print speed (black, normal quality, A4/US Letter)	40 ppm
Printing colors	Black
Maximum duty cycle	150000 pages per month
Number of print cartridges	1
Page description languages	PCL 5e, PCL 6
Total input capacity	600 sheets
Maximum input capacity	1600 sheets
Paper tray media types	Plain paper, Pre-Printed, Recycled paper, Thick paper, Thin paper
Paper tray media weight	52 - 162 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Multi-purpose tray media types	Letterhead
Maximum ISO A-series paper size	A4
Wi-Fi	-
Supported network protocols (IPv4)	TCP/IP
Standard interfaces	Ethernet, USB 2.0
Optional connectivity	Wireless LAN
Storage media	HDD
Internal memory	512 MB
Maximum internal memory	1536 MB
Internal storage capacity	320 GB
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	1110 W
Power consumption (printing)	- W
Power consumption (PowerSave)	1 W
Product color	Grey, White
Cables included	AC

Weight and Dimensions

Depth	392 mm
Width	370 mm
Height	306 mm
Weight	14000 g