Linksys WUSB200 manual Appendix a Troubleshooting, Common Problems and Solutions

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Wireless-G Business USB Network Adapter with RangeBooster

Appendix A: Troubleshooting

This appendix consists of two parts: “Common Problems and Solutions” and “Frequently Asked Questions.” This appendix provides solutions to problems that may occur during the installation and operation of the Wireless-G Business USB Network Adapter. Read the description below to solve your problems. If you can't find an answer here, check the Linksys website at www.linksys.com.

Common Problems and Solutions

1.The Wireless-G Business USB Network Adapter does not work properly.

•Reinsert the USB cable connections.

•Right click on My Computer and select Properties. Select the device manager and click on the Network Adapter. You will find the Wireless-G USB Network Adapter with RangeBooster if it is installed successfully. If you see the yellow exclamation mark, the resources are conflicting. You will see the status of the Wireless-G USB Network Adapter with RangeBooster. If there is a yellow question mark, please check the following:

•Make sure that your PC has a free IRQ (Interrupt ReQuest, a hardware interrupt on a PC.)

•Make sure that you have inserted the right adapter and installed the proper driver.

If the Wireless-G Business USB Network Adapter does not function after attempting the above steps, remove the adapter and do the following:

•Uninstall the driver software from your PC.

•Restart your PC and repeat the hardware and software installation as specified in this User Guide.

2.I cannot communicate with the other computers linked via Ethernet in the Infrastructure configuration.

•Make sure that the PC to which the Wireless-G Business USB Network Adapter is associated and is powered on.

•Make sure that your Wireless-G Business USB Network Adapter is configured on the same channel and with the same security options as with the other computers in the Infrastructure configuration.

Appendix A: Troubleshooting

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Common Problems and Solutions

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Contents Wireless-G Business USB Network Adapter with RangeBooster How to Use this User Guide Copyright and TrademarksTable of Contents Appendix C Wireless Security Windows XP Wireless Zero ConfigurationList of Figures LEDsCreating a Profile WEP Key Needed 43 Editing a Profile Congratulations Introduction WelcomeWhat’s in this User Guide? Wireless-G Business USB Network Adapter with RangeBooster Roaming Planning your Wireless NetworkNetwork Topology Network Layout Getting to Know the Wireless-G Business USB Network Adapter LED IndicatorsStarting the Setup Setup Wizard’s Welcome ScreenConnecting the Adapter Setup Wizard’s License AgreementSetting up the Adapter Available Wireless NetworkWEP WPA-Personal WPA2-PersonalManual Setup 10 Creating a Profile12 Ad-Hoc Mode Settings 14 Wireless Security WPA Personal TLS WPA Enterprise EAP-TLS20 Wireless Security Radius EAP-TLS WPA2 EnterpriseRadius Using the Wireless Network Monitor Accessing the Wireless Network MonitorUsing the Wireless Network Monitors Link InformationLink Information Wireless Network Status StatusLink Information Wireless Network Statistics StatisticsProfiles Profile InformationCreating a Profile Available Wireless Network Create a New Profile10 Creating a Profile WPA-Personal 12 Creating a Profile Manual Setup Network Settings 15 Creating a Profile Manual Setup Wireless Security WEP Using the Wireless Network Monitor Create a New Profile WPA Enterprise WPA2 Enterprise Radius 24 Creating a Profile Manual Setup Wireless Security Leap 26 Creating a Profile Manual Setup Congratulations Editing a Profile29 Editing a Profile Ad Hoc Mode WEP 32 Editing a Profile Wireless Security WPA Personal 35 Editing a Profile Wireless Security WPA Enterprise Peap 37 Editing a Profile Wireless Security WPA2 Enterprise Peap Radius EAP-TLS Leap 43 Editing a Profile Congratulations Site Survey Site InformationTroubleshooting AdministrationAccess Point Account Log in as the Access Points administrator49 Administration Security Monitor Account Administrative Functions in the Wireless Network Monitor ClassificationClassification AP ClassificationAdvanced Settings Trusted MAC AddressesAllowed Vendor List Configuration Channel Usage Allowed Channel ConfigurationSecurity Monitor AP Inventory Client InventoryAlert Alerts SummaryAlert List Alert DetailsAdvice 18 Security Monitor Alert AdviceDisassociation attacking Alert Description Advice Legitimate AP Attacks or sniffing AP does not have any encryption Updated Client computers Ssid and MAC address Windows Firewall 19 Security Monitor Windows Firewall ScreenAppendix a Troubleshooting Common Problems and SolutionsFrequently Asked Questions Can users turn off the pop-up alerts?What is the 802.11b standard? What is ISM band? What is WEP? Appendix B Windows XP Wireless Zero Configuration Windows XP Wireless Zero ConfigurationFigure B-4 Available Wireless Network Figure B-6 Network Connection Wireless Security Security Threats Facing Wireless Networks Appendix C Wireless SecuritySecurity Precautions Appendix C Wireless Security Wireless-G Business USB Network Adapter with RangeBooster Network Neighborhood/My Network Places Appendix D Windows HelpShared Resources Appendix E Glossary Wireless-G Business USB Network Adapter with RangeBooster Wireless-G Business USB Network Adapter with RangeBooster Wireless-G Business USB Network Adapter with RangeBooster Wireless-G Business USB Network Adapter with RangeBooster Appendix F Specifications Unit Weight 15 oz 0.061 kg Certifications Operating TempStorage Temp Operating HumidityAppendix G Warranty Information Limited WarrantyAppendix H Regulatory Information FCC StatementWireless-N Notebook Adapter Dual-Band Wireless-N Notebook Adapter Dual-Band Wireless-N Notebook Adapter Dual-Band Wireless-N Notebook Adapter Dual-Band Wireless-N Notebook Adapter Wireless-N Notebook Adapter Appendix I Contact Information