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ZyXEL Communications ZyAIR G-110 Maintenance, 3.1Uninstalling the ZyAIR Utility, 3.2Upgrading the ZyAIR Utility, About, Finish

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ZyAIR G-110 User’s Guide

Chapter 3

Maintenance

This chapter describes how to uninstall or upgrade the ZyAIR Utility.

3.1Uninstalling the ZyAIR Utility

Follow the steps below to remove (or uninstall) the ZyAIR Utility from your computer. Step 1. Close and exit the ZyAIR Utility.

Step 2. Click Start, (all) Programs, ZyAIR G-110 Wireless LAN PC Card, Uninstall. Step 3. When prompted, click OK to remove the driver and the utility software.

Step 4. Click Finish and restart the computer when prompted.

3.2Upgrading the ZyAIR Utility

To perform the upgrade, follow the steps below.

Step 1. Download the latest version of the utility from the ZyXEL web site and save the file on your computer.

Step 2. Follow the steps in the Uninstalling the ZyAIR Utility section to remove the current ZyAIR Utility from your computer.

Step 3. Restart the computer when prompted.

Step 4. After restarting, refer to the procedure in the Quick Installation Guide to install the new utility software.

Step 5. Check the version numbers in the About screen to make sure the new utility is installed properly.

Maintenance

3-1

Contents

Page Copyright ZyXEL Limited Warranty Information for Canadian Users Federal Communications Commission (FCC) Interference Statement Page Customer Support Page Table of Contents Index List of Figures List of Tables Preface Graphics Icons Key Getting Started 1.1About Your ZyAIR 1.2ZyAIR Hardware and Utility Installation 1.3Disable Windows XP Wireless LAN Configuration Tool Figure 1-1Windows XP: System Tray Icon From the Wireless Network Connection Status Screen Step Figure 1-2Windows XP: System Tray Icon Start Page 1.4Accessing the ZyAIR Utility Table 1-1ZyAIR Utility: System Tray Icon Page Using the ZyAIR Utility 2.1About Wireless LAN Network 2.1.1 Channel 2.1.2SSID 2.1.3 Transfer Rate 2.2.1 Ad-Hoc(IBSS) 2.2.2Infrastructure 2.3Roaming 2.4Viewing Current Configuration Figure 2-5ZyAIR Utility: Link Info Table 2-1ZyAIR Utility: Link Info 2.4.1 Common Screen Command Buttons 2.5Configuring the ZyAIR Wireless Parameters Figure 2-6ZyAIR Utility: Profile: Configuration Table 2-3ZyAIR Utility: Profile: Configuration Apply Changes Figure 2-7Odyssey Client Add this trusted server to the database 2.6Network Configuration Profile Setting 2.6.1 Saving the Current Setting to a Profile 2.6.2 Using a Pre-configuredProfile 2.6.3 Deleting a Profile 2.7The Site Survey Screen 2.7.1 Connecting to a Network 2.8About Wireless LAN Security 2.8.1 Data Encryption with WEP 2.8.2 Authentication Mode 2.8.3 IEEE 2.8.4 WPA 2.8.5 WPA-PSKApplication Example 2.8.6 WPA with RADIUS Application Example 2.9Configuring Wireless Security on the ZyAIR 2.9.1 WEP Encryption Figure 2-14ZyAIR Utility: Security Configuration: WEP Table 2-5ZyAIR Utility: Security Configuration: WEP 2.9.2 WPA-PSK 2.9.3 WPA Figure 2-16ZyAIR Utility: Security Configuration: WPA Table 2-7ZyAIR Utility: Security Configuration: WPA 2.9.4 IEEE802.1x Figure 2-17ZyAIR Utility: Security Configuration: Table 2-8ZyAIR Utility: Security Configuration: 2.10 The About Screen Figure 2-18ZyAIR Utility: About Table 2-9ZyAIR Utility: About Page Maintenance 3.1Uninstalling the ZyAIR Utility 3.2Upgrading the ZyAIR Utility Page Troubleshooting 4.1Problems Starting the ZyAIR Utility Program 4.2Problems Communicating With Other Computers 4.3Problem with the Link Status Appendix A Types of EAP Authentication LEAP Comparison of EAP Authentication Types Appendix B Product Specifications Page Page Page Index