Ricoh Aficio MP C2550 User Manual

6. Click [OK].
Access control is set.
7. Click [Logout].
Enabling/Disabling Protocols
This can be specified by the network administrator.
Specify whether to enable or disable the function for each protocol. By making this setting, you can specify
which protocols are available and so prevent unauthorized access over the network. Network settings can
be specified on the control panel, or using Web Image Monitor, telnet, SmartDeviceMonitor for Admin or
Web SmartDeviceMonitor. For details about making settings using SmartDeviceMonitor for Admin or Web
SmartDeviceMonitor, see the Help for each application. For details about making settings using telnet, see
"Remote Maintenance by telnet ", Network and System Settings Guide. To disable SMTP on Web Image
Monitor, in E-mail settings, set the protocol to anything other than SMTP. For details, see Web Image
Monitor Help.
For details about logging on and logging off with administrator authentication, see "Logging on Using
Administrator Authentication", "Logging off Using Administrator Authentication".
Protocol Port Setting Method Disabled Condition
IPv4 -
• Control Panel
• Web Image Monitor
• telnet
• SmartDeviceMonitor
for Admin
• Web
SmartDeviceMonitor
All applications that
operate over IPv4
cannot be used.
IPv4 cannot be disabled
from Web Image
Monitor when using
IPv4 transmission.
IPv6 -
• Control Panel
• Web Image Monitor
• SmartDeviceMonitor
for Admin
• Web
SmartDeviceMonitor
All applications that
operate over IPv6
cannot be used.
IPsec -
• Control Panel
• Web Image Monitor
• telnet
Encrypted transmission
using IPsec is disabled.
7. Enhanced Network Security
158
7

Ricoh Aficio MP C2550 Specifications

General

Print Technology	Laser
Functions	Print, Copy, Scan, Fax
Print Speed (Color)	25 ppm
Print Speed (Monochrome)	25 ppm
Print Resolution	600 x 600 dpi
Maximum Print Resolution	2400 x 600 dpi
Duplex Printing	Yes
Copy Speed (Color)	25 cpm
Copy Speed (Monochrome)	25 cpm
Copy Resolution	600 x 600 dpi
Memory (Maximum)	1 GB
Hard Disk Drive (Optional)	80 GB
Interface	USB 2.0, Ethernet 10/100Base-TX
Fax Transmission Speed	33.6 Kbps
Maximum Paper Size	A3
Scan Resolution	600 dpi
Zoom Range	25% - 400%
Paper Size	A4, A5, B5
Paper Weight	52 - 256 g/m²
PDL	PCL 6, PostScript 3
Network Connectivity	Ethernet
Operating System Compatibility	Windows, Mac OS