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Ricoh Aficio MP C2050 User Manual

Ricoh Aficio MP C2050
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Authentication by telnet
This section explains Authentication by telnet. When using telnet, the default login name for administrator
login is "admin" and the password is blank. For details on how to login to telnet, see "Using telnet", Network
and System Settings Guide.
"authfree" Command
Use the "authfree" command to display and configure authentication exclusion control settings. If you use
the "authfree" command in telnet, you can exclude printer job authentication and specify an IP address
range. The authentication exclusion control display and setting methods are explained below.
View Settings
msh> authfree
If print job authentication exclusion is not specified, authentication exclusion control is not displayed.
IPv4 address settings
msh> authfree "ID" range_addr1 range_addr2
IPv6 address settings
msh> authfree "ID" range6_addr1 range6_addr2
IPv6 address mask settings
msh> authfree "ID" mask6_addr1 masklen
Parallel/USB settings
msh> authfree [parallel|usb] [on|off]
• To enable authfree, specify "on". To disable authfree, specify "off".
• Always specify the interface.
Authentication exclusion control initialization
msh> authfree flush
• In both IPv4 and IPv6 environments, up to five access ranges can be registered and selected.
7. Enhanced Network Security
206
7

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Ricoh Aficio MP C2050 Specifications

Ricoh Aficio MP C2050

General Specifications IconGeneral Specifications
output speed20 ppm BW & Full-Color
warm-up time25 seconds
first copy time full-color9.5 seconds
copy resolution600 x 600 dpi
original capacity50 sheets
dimensions23.1" x 25.8" x 33.3" (587 x 655 x 845 mm)
weight220 lbs
power requirements120V, 60Hz, 12A
Printer Controller IconPrinter Controller
cpuRM7035C @ 533MHz
memory768 MB (512 MB + 256 MB) RAM (Standard); 1GB RAM (Maximum)
max. print speed20 ppm BW & Full-Color
max. print resolution1200 x 1200 dpi
standard interfaces10Base-T/100Base-TX Ethernet (RJ-45), USB 2.0 Device, USB 2.0 Host I/F
Scanner Specifications IconScanner Specifications
scanner resolutionFrom 100 to 600 dpi (1200 dpi for TWAIN)
scanning speed bw41 ipm
scanning speed full-color26 ipm
scan area main scan11.7" (297mm)
scan area sub scan17" (432mm)

Ricoh Aficio MP C2550

General Specifications IconGeneral Specifications
output speed25 ppm BW & Full-Color
warm-up time25 seconds
first copy time full-color9.5 seconds
copy resolution600 x 600 dpi
original capacity50 sheets
dimensions23.1" x 25.8" x 33.3" (587 x 655 x 845 mm)
weight220 lbs
power requirements120V, 60Hz, 12A
Printer Controller IconPrinter Controller
cpuRM7035C @ 533MHz
memory768 MB (512 MB + 256 MB) RAM (Standard); 1GB RAM (Maximum)
max. print speed25 ppm BW & Full-Color
max. print resolution1200 x 1200 dpi
standard interfaces10Base-T/100Base-TX Ethernet (RJ-45), USB 2.0 Device, USB 2.0 Host I/F
Scanner Specifications IconScanner Specifications
scanner resolutionFrom 100 to 600 dpi (1200 dpi for TWAIN)
scanning speed bw41 ipm
scanning speed full-color26 ipm
scan area main scan11.7" (297mm)
scan area sub scan17" (432mm)

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