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Brother TD-4100N User Manual

Page 34

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Appendix B

29

B

Authentication and Encryption methods for an enterprise wireless network

B

Enterprise wireless network is a large network, for example using your machine in a business enterprise
wireless network, with IEEE802.1x support. If you configure your machine in an IEEE802.1x supported
wireless network, you can use following authentication and encryption methods.

Authentication methods

B

LEAP (For wireless network)
Cisco LEAP (Light Extensible Authentication Protocol) has been developed by Cisco Systems, Inc. which
uses a user ID and password for authentication.

EAP-FAST
EAP-FAST (Extensible Authentication Protocol-Flexible Authentication via Secured Tunnel) has been
developed by Cisco Systems, Inc. which uses a user ID and password for authentication, and symmetric
key algorithms to achieve a tunnelled authentication process.
The Brother machine supports the following inner authentications:

• EAP-FAST/NONE
• EAP-FAST/MS-CHAPv2
• EAP-FAST/GTC

PEAP
PEAP (Protected Extensible Authentication Protocol) has been developed by Microsoft Corporation, Cisco
Systems and RSA Security. PEAP creates an encrypted SSL (Secure Sockets Layer)/TLS (Transport
Layer Security) tunnel between a client and an authentication server, for sending a user ID and password.
PEAP provides mutual authentication between the server and the client.
The Brother machine supports the following inner authentications:

• PEAP/MS-CHAPv2
• PEAP/GTC

EAP-TTLS
EAP-TTLS (Extensible Authentication Protocol Tunnelled Transport Layer Security) has been developed
by Funk Software and Certicom. EAP-TTLS creates a similar encrypt SSL tunnel to PEAP, between a
client and an authentication server, for sending a user ID and password. EAP-TTLS provides mutual
authentication between the server and the client.
The Brother machine supports the following inner authentications:

• EAP-TTLS/CHAP
• EAP-TTLS/MS-CHAP
• EAP-TTLS/MS-CHAPv2
• EAP-TTLS/PAP

EAP-TLS
EAP-TLS (Extensible Authentication Protocol Transport Layer Security) requires digital certificate
authentication both at a client and an authentication server.

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