NETGEAR WG111 user manual Do Not Use WEP, Authentication Shared Key Steps

Page 55

2.0 Adapter WG111

Client attempting to connect

802.11Authentication Shared Key Steps

1)Authentication request sent to AP

2) AP sends challenge text

3) Client encrypts challenge text and sends it back to AP

4)AP decrypts, and if correct, authenticates client

5)Client connects to network

Access Point (AP)

FVM318

Cable or

DLS modem

Before enabling

you

require and the key

 

available for 802.11

 

1. Do Not Use WEP: The 802.11

the

network uses Open System Authentication.

 

2. Use WEP for Encryption: A transmitting 802.11

 

packet it sends using a configured WEP Key. The receiving 802.

using

the same WEP Key. For authentication purposes, the 802.11b network

 

Authentication.

 

3. Use WEP for Authentication and Encryption: A transmitting 802.11 device

the data

portion of every packet it sends using a configured WEP Key. The receiving 802.11 device decrypts the data using the same WEP Key. For authentication purposes, the 802.11 network uses Shared Key Authentication.

Note: Some 802.11 access points also support Use WEP for Authentication Only (Shared Key Authentication without data encryption).

Wireless Networking Basics

B-5

202-10026-01

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Contents 202-10026-01 Vcci Statement Certificate of the Manufacturer/ImporterDeclaration Of Conformity FCC Guidelines for Human ExposureFCC Requirements for Operation in the United States Netgear 54 Mbps Wireless USB 2.0 Adapter WG111 Operation Using 2.4 GHz Channels in FranceMetropolitan Regions with Eased Restrictions in 2.4GHz Band 202-10026-01 Contents Appendix C Preparing Your PCs for Network Access Glossary Index Contents Typographical conventions Manual SpecificationsChapter About This Manual Audience, Scope, ConventionsHtml version of this manual How to Use this ManualHow to Print this Manual About This Manual Chapter Introduction Key FeaturesAbout the WG111 What’s in the Box? Road Map for ‘How to Get There From Here’If I Want To? What Do I Do? What’s Needed? How Do I? Road Map for How to Get There From HereNetgear 54 Mbps Exchange files Use printers What You Need Before You Begin Chapter Basic SetupVerifying System Requirements Observing Location and Range Guidelines Two Basic Operating ModesWG111 Default Wireless Configuration Settings Basic Installation Instructions Install the WG111 driver and configuration utility software For Windows XP Users Installing a WG111Install the Netgear 54 Mbps Wireless USB 2.0 Adapter WG111 Configure your WG111 Verify wireless connectivity to your network Click Install Driver and Utility For Windows 2000 & 98/Me Users Installing a WG111Found New Hardware Wizard WG111 System Tray Icon Profile Configure your WG111 and saveVerify wireless connectivity to your network Interpreting the LED on the WG111 WG111 Wireless Connection IndicatorsLED Descriptions Yellow TroubleshootingInterpreting System Tray Icon Colors RedBasic Tips Troubleshooting Frequently Asked QuestionsBasic Setup Basic Setup Basic Setup Understanding the Configuration Options Chapter ConfigurationUsing Configuration Profiles Configure the wireless Network settings Connecting to an Access Point in Infrastructure ModeHow to Configure an Infrastructure Mode Profile Run the WG111 Configuration UtilityHow to Configure an Ad-hoc Mode Profile Connecting to Another PC in Ad-hoc ModeWindows Run program dialog box Configure the PC network settingsPing test results How to Start a Computer-to-Computer Ad-Hoc Network Enabling Wireless Security FeaturesConfigure the Security settings How to Configure WEP Encryption SecuritySave your settings in a Profile Statistics Advanced SettingsConfiguration USB Appendix a Technical SpecificationsTechnical Specifications Wireless Networking Overview Appendix B Wireless Networking BasicsInfrastructure Mode Ad Hoc Mode Peer-to-Peer Workgroup Authentication and WEPNetwork Name Extended Service Set Identification Essid Open System Authentication AuthenticationAuthentication Open System Steps Do Not Use WEP Authentication Shared Key StepsKey Size WEP Configuration OptionsWireless Channels 802.11b and g Radio Frequency Channels Radio frequency channels used are listed in TablePreparing Your Computers for TCP/IP Networking Appendix C Preparing Your PCs for Network AccessConfiguring Windows 98 and Me for TCP/IP Networking Install or Verify Windows Networking ComponentsPreparing Your PCs for Network Access Enabling Dhcp in Windows 98 and Me Choose Settings, and then Control PanelLocate your Network Neighborhood icon Primary Network Logon is set to Windows logon Verifying TCP/IP Properties Selecting Windows’ Internet Access MethodConfiguring Windows 2000 or XP for TCP/IP Networking Dhcp Configuration of TCP/IP in Windows XP Dhcp Configuration of TCP/IP in Windows XP orTCP/IP details are presented on Support tab Verify that Obtain an IP address Dhcp Configuration of TCP/IP in WindowsRight click on Local Area Connection and select Properties Obtain an IP address automatically is selected Verifying TCP/IP Properties for Windows XP or Preparing Your PCs for Network Access Glossary DSL Internet service provider Ssid Wins Glossary Numerics Index