iv
7 Security features 83
Overview..................................................................................................................................................83
Using Certificates for device security.......................................................................................................84
Configure certificate using Web Based Management .......................................................................85
Creating and installing a certificate....................................................................................................86
Choosing the certificate.....................................................................................................................88
How to install the self-signed certificate on your computer ...............................................................89
Import and export the certificate and private key...............................................................................93
Import and export a CA certificate.....................................................................................................94
Managing multiple certificates .................................................................................................................94
Managing your network machine securely using SSL/TLS .....................................................................95
Secure Management using Web Based Management (web browser) ..............................................95
Secure Management using BRAdmin Professional 3 (Windows
®
)..........................................................97
To use the BRAdmin Professional 3 utility securely, you need to follow the points below................97
Printing documents securely using SSL/TLS...........................................................................................98
Sending or Receiving an E-mail securely................................................................................................99
Configuration using Web Based Management (web browser) ..........................................................99
Sending an E-mail with user authentication ....................................................................................100
Sending or Receiving an E-mail securely using SSL/TLS...............................................................101
Using IEEE 802.1x authentication .........................................................................................................102
IEEE 802.1x authentication configuration using Web Based Management (web browser).............102
8 Troubleshooting 105
Overview................................................................................................................................................105
Identifying your problem ..................................................................................................................105
Section II Network Glossary
9 Types of network connections and protocols 114
Types of network connections ...............................................................................................................114
Wired network connection example.................................................................................................114
Protocols................................................................................................................................................116
TCP/IP protocols and functions.......................................................................................................116
10 Configuring your machine for a network 120
IP addresses, subnet masks and gateways ..........................................................................................120
IP address .......................................................................................................................................120
Subnet mask....................................................................................................................................121
Gateway (and router).......................................................................................................................121
IEEE 802.1x Authentication...................................................................................................................122
