NETGEAR WG111U User Manual page 11

Appendix A
Technical Specifications
Appendix B
Wireless Networking Basics
Wireless Networking Overview ...................................................................................... B-1
Infrastructure Mode ................................................................................................. B-1
Ad Hoc Mode (Peer-to-Peer Workgroup) ................................................................ B-2
Network Name: Extended Service Set Identification (ESSID) ................................ B-2
Wireless Channels .................................................................................................. B-2
WEP Wireless Security .................................................................................................. B-4
WEP Authentication ................................................................................................ B-4
WEP Open System Authentication ......................................................................... B-5
WEP Shared Key Authentication ............................................................................ B-6
Key Size and Configuration .............................................................................. B-7
How to Use WEP Parameters ................................................................................. B-8
WPA Wireless Security .................................................................................................. B-8
How Does WPA Compare to WEP? ........................................................................ B-9
How Does WPA Compare to IEEE 802.11i? ........................................................ B-10
What are the Key Features of WPA Security? ...................................................... B-10
WPA Authentication: Enterprise-level User
Authentication via 802.1x/EAP and RADIUS .................................................. B-12
WPA Data Encryption Key Management ........................................................ B-14
Is WPA Perfect? .................................................................................................... B-16
Product Support for WPA ...................................................................................... B-16
Supporting a Mixture of WPA and WEP Wireless Clients ............................... B-16
Changes to Wireless Access Points ............................................................... B-16
Changes to Wireless Network Adapters ......................................................... B-17
Changes to Wireless Client Programs ............................................................ B-18
Appendix C
Preparing Your Network to Work with a Router
What You Need To Use a Router with a Broadband Modem ......................................... C-1
Cabling and Computer Hardware ............................................................................ C-1
Computer Network Configuration Requirements .................................................... C-1
Internet Configuration Requirements ...................................................................... C-2
Where Do I Get the Internet Configuration Parameters? ........................................ C-2
Record Your Internet Connection Information ......................................................... C-3
Contents
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