M-10146-01
x Contents
Verifying the Readiness of Your Internet Account ....................................................... C-18
Are Login Protocols Used? ................................................................................... C-18
What Is Your Configuration Information? .............................................................. C-18
Obtaining ISP Configuration Information for Windows Computers ....................... C-19
Obtaining ISP Configuration Information for Macintosh Computers ..................... C-20
Restarting the Network ................................................................................................ C-21
Appendix D
Wireless Networking Basics
Wireless Networking Overview ...................................................................................... D-1
Infrastructure Mode ................................................................................................. D-1
Ad Hoc Mode (Peer-to-Peer Workgroup) ................................................................ D-2
Network Name: Extended Service Set Identification (ESSID) ................................D-2
Authentication and WEP Data Encryption ..................................................................... D-2
802.11 Authentication .............................................................................................. D-3
Open System Authentication ................................................................................... D-3
Shared Key Authentication ...................................................................................... D-4
Overview of WEP Parameters ................................................................................ D-5
Key Size .................................................................................................................. D-6
WEP Configuration Options .................................................................................... D-7
Wireless Channels ......................................................................................................... D-7
WPA Wireless Security .................................................................................................. D-8
How Does WPA Compare to WEP? ........................................................................ D-9
How Does WPA Compare to IEEE 802.11i? ........................................................ D-10
What are the Key Features of WPA Security? ...................................................... D-10
WPA Authentication: Enterprise-level User
Authentication via 802.1x/EAP and RADIUS .................................................. D-12
WPA Data Encryption Key Management ........................................................ D-14
Is WPA Perfect? .................................................................................................... D-16
Product Support for WPA ...................................................................................... D-16
Supporting a Mixture of WPA and WEP Wireless Clients is Discouraged ...... D-16
Changes to Wireless Access Points ............................................................... D-17
Changes to Wireless Network Adapters ......................................................... D-17
Changes to Wireless Client Programs ............................................................ D-18
Glossary
List of Glossary Terms ...................................................................................................G-1
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