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Brother MFC MFC-7840W User Manual

Brother MFC MFC-7840W
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164
Authentication and encryption for wireless users only D
Authentication method D
The Brother machine supports the following methods:
Open system
Wireless devices are allowed to access the network without any authentication.
Shared key
A secret pre-determined key is shared by all devices that will access the wireless network. The
Brother machine uses the WEP keys as the pre-determined key.
WPA-PSK/WPA2-PSK
Enables a Wi-FI
®
Protected Access Pre-Shared Key (WPA-PSK/WPA2-PSK), which enables
the Brother wireless machine to associate with access points using TKIP for WPA-PSK or AES
for WPA-PSK and WPA2-PSK (WPA-Personal).
LEAP
Cisco
®
LEAP (Light Extensible Authentication Protocol) has been developed by Cisco
Systems, Inc. and enables the Brother wireless product to associate with access points using
CKIP and CMIC encryptions.
Encryption methods D
Encryption is used to secure the data that is sent over the wireless network. The Brother machine
supports the following encryption methods:
WEP
By using WEP (Wired Equivalent Privacy), the data is transmitted and received with a secure
key.
TKIP
TKIP (Temporal Key Integrity Protocol) provides per-packet key mixing a message integrity
check and re-keying mechanism.
AES
AES (Advanced Encryption Standard) is Wi-Fi
®
authorized strong encryption standard.
CKIP
The original Key Integrity Protocol for LEAP by Cisco Systems, Inc.
CMIC
CMIC (Cisco Message Integrity Check) is the message integrity check mechanism for LEAP
by Cisco Systems, Inc.
Network key D
There are some rules for each security method:

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Brother MFC MFC-7840W Specifications

General IconGeneral
Print TechnologyLaser
Print ResolutionUp to 2400 x 600 dpi
Paper Capacity250 sheets
ADF Capacity35 sheets
Scan ResolutionUp to 19200 x 19200 dpi (interpolated)
Fax Modem Speed33.6 Kbps
FunctionsPrint, Copy, Scan, Fax
Maximum Copying Resolution600 x 600 dpi
Optical Scan Resolution600 x 2400 dpi
WirelessYes
Copy Resolution600 x 600 dpi
Fax Transmission Speed33.6 Kbps
DisplayLCD
Weight25.6 lbs
ConnectivityUSB, Wireless
Scanner TypeFlatbed
Connectivity TechnologyWireless, USB
Printer TypeAll-in-One
Scan TypeFlatbed, ADF

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