D-Link DWA-111 manual Wireless Basics

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Appendix A - Wireless Basics

Wireless Basics

D-Link wireless products are based on industry standards to provide easy-to-use and compatible high-speed wireless connectivity within your home, business or public access wireless networks. Strictly adhering to the IEEE standard, the D-Link wireless family of products will allow you to securely access the data you want, when and where you want it. You will be able to enjoy the freedom that wireless networking delivers.

A wireless local area network (WLAN) is a cellular computer network that transmits and receives data with radio signals instead of wires. Wireless LANs are used increasingly in both home and office environments, and public areas such as airports, coffee shops and universities. Innovative ways to utilize WLAN technology are helping people to work and communicate more efficiently. Increased mobility and the absence of cabling and other fixed infrastructure have proven to be beneficial for many users.

Wireless users can use the same applications they use on a wired network. Wireless adapter cards used on laptop and desktop systems support the same protocols as Ethernet adapter cards.

Under many circumstances, it may be desirable for mobile network devices to link to a conventional Ethernet LAN in order to use servers, printers or an Internet connection supplied through the wired LAN. A Wireless Router is a device used to provide this link.

D-Link DWA-111 User Manual

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Contents Page Table of Contents System Requirements Package ContentsIntroduction Features USB Port Hardware OverviewLink Light Getting Started InstallationRemove Existing Installations Disable Other Wireless Adapters Installation Wireless Installation Considerations Click Install Drivers Software InstallationInstallation D-Link configuration wizard will now appear Installation Link Configuration Utility ConfigurationWireless Networks New Button Modify Delete Active My Wireless NetworksAdd Profile Modify Profile Support About Windows XP Configuration Utility Disabling The Windows XP Utility Choose a Wireless Network window click Change AdvancedConfiguration What is WEP? Wireless SecurityWhat is WPA? Using the D-Link Utility Configure WEPSelect WEP under Set Security Option Using the Windows XP Utility Security Configure WPA/WPA2 Passphrase Select WPA/WPA2 Passphrase under Set Security Option Using the Windows XP Utility Security Configure WPA/WPA2 Select 802.1x under Set Security Option ConfigureTroubleshooting Right-click on D-Link DWA-111 USB Adapter Computer does not recognize the DWA-111 Wireless Adapter Troubleshooting Wireless Basics Wireless Local Area Network Wlan What is Wireless?Small Office and Home Office Wireless Personal Area Network WpanHome Eliminate Interference Centralize your router or Access PointSecurity Wireless ModesCheck your IP address Networking BasicsStep Highlight Internet Protocol TCP/IP and click Properties StepSecurity Technical SpecificationsHumidity