Apple AirPort Networks manual Glossary

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WEP Wired equivalent privacy. The original security standard used in wireless networks to encrypt the wireless network traffic. See WPA, Wireless local area network.

Wi-FiA term developed by the Wi-Fi Alliance to describe wireless local area network (WLAN) products that are based on the Institute of Electrical and Electronics Engineers.

Wi-Fi Certified The certification standard designating IEEE 802.11-based wireless local area network (WLAN) products that have passed interoperability testing requirements developed and governed by the Wi-Fi Alliance.

wireless network Devices connected to a network using a centralized wireless access point. See WLAN.

WLAN A data communications network that spans large local, regional, national, or international areas and is usually provided by a public carrier (such as a telephone company or service provider).The term is used to distinguish between phone-based data networks and Wi-Fi networks. Phone networks are considered wide area networks (WANs) and Wi-Fi networks are considered wireless local area networks (WLANs).

See LAN.

WPA - Enterprise Wi-Fi Protected Access-Enterprise. A wireless security method that provides strong data protection for multiple users and large managed networks. It uses the 802.1X authentication framework with TKIP encryption and prevents unauthorized network access by verifying network users through an authentication server. See 802.1X.

WPA - Personal Wi-Fi Protected Access-Personal. A wireless security method that provides strong data protection and prevents unauthorized network access for small networks. It uses TKIP encryption and protects against unauthorized network access.

WPA2 Wi-Fi Protected Access 2. The follow-on security method to WPA for wireless networks that provides stronger data protection and network access control. It provides enterprise and consumer Wi-Fi users with a high level of assurance that only authorized users can access their wireless networks. Based on the ratified IEEE 802.11i standard, WPA2 provides government grade security by implementing the National Institute of Standards and Technology (NIST) FIPS 140-2 compliant AES encryption algorithm and 802.1X-based authentication. There are two versions of WPA2: WPA2- Personal and WPA2-Enterprise. WPA2-Personal protects unauthorized network access by utilizing a set-up password. WPA2-Enterprise verifies network users through a server. WPA2 is backward compatible with WPA. Like WPA, WPA2 uses the 802.1X/EAP framework as part of the infrastructure that ensures centralized mutual authentication and dynamic key management and offers a pre-shared key for use in home and small office environments. Like WPA, WPA2 is designed to secure all versions of 802.11 devices, including 802.11b, 802.11a, and 802.11g, multiband and multimode. See WPA2- Enterprise, WPA2-Personal.

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Glossary

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Contents Apple AirPort Networks Contents Getting Started Getting Started Getting Started Extending the Range of Your AirPort Network Printing with an Apple Wireless DeviceSharing Your Computer’s Internet Connection Getting Started To start Internet sharing on a computer using Windows NAT Firewall Security for AirPort Networks at HomeClosed Network MAC Address Access Control Password Protection and EncryptionTransmitter Power Control Security for AirPort Networks in Businesses and ClassroomsWi-Fi Protected Access WPA and WPA2 Radius SupportWPA and WPA2 Personal WPA and WPA2 Enterprise Configuring and Sharing Internet Access Setting Up the AirPort Extreme NetworkSetting Advanced Options Setting AirPort preferences Using AirPort UtilityTo set AirPort preferences To set up your wireless device manually If you don’t see your wireless device in the listSetting Up the AirPort Extreme Network If you can’t open the wireless device settingsAirPort Network Designs Give the Device a Name Wireless Device SettingsChange the Device Password Other InformationSet Device Options Wireless Network SettingsSetting the Wireless Mode Naming the AirPort Extreme NetworkPassword-protect Your Network Choosing the Radio ModeChanging the Channel Setting Wireless Options Setting Additional Wireless Options Use the Wireless Options pane to set the followingSetting up a Guest Network Configuring and Sharing Internet AccessYou’re Using a DSL or Cable Modem How It Works What It Looks LikeWhat You Need for a DSL or Cable Modem Connection What to Do AirPort Network Designs AirPort Network Designs AirPort Network Designs AirPort Network Designs Setting Dhcp and NAT Options AirPort Network Designs Setting Up Client Computers Setting Dhcp Only OptionsTo configure TCP/IP on client computers using Mac OS X Next, choose Dhcp from the Configure IPv4 pop-up menu To configure TCP/IP on client computers using Windows To configure TCP/IP on client computersAirPort Network Designs You’re Using an Existing Ethernet Network What You Need for an Ethernet ConnectionWhat to Do AirPort Network Designs AirPort Extreme Ethernet WAN port Time Capsule Setting Advanced Options Setting Up Roaming To set up roamingExtending the Range of an 802.11n Network To extend the range of an 802.11n networkControlling the Range of Your AirPort Network To shorten the range of your AirPort networkUsing Wi-Fi Protected Access To help protect your network and wireless deviceKeeping Your Network Secure To set up a WPA or WPA2 Enterprise network To set up a WPA or WPA2 Personal networkSetting Up Access Control To set up the access control listUsing a Radius Server To set up authentication using a Radius serverAirPort Network Designs To set up inbound port mapping To set up logging To set up a default hostLogging To set up Back to My Mac on your wireless device Using Back to My Mac on your Wireless NetworkTo set the time automatically Customizing the IPv6 firewall Setting up IPv6To adjust IPv6 firewall settings To manually set IPv6 optionsSharing and Securing USB Hard Disks on Your Network To share a hard disk on your networkConnecting a USB Printer to an Apple Wireless Device Using a Time Capsule in Your NetworkTo use a printer on your network To allow client access to your network Adding a Wireless Client to Your 802.11n NetworkTo change the name of your USB printer On a computer using Mac OS Solving ProblemsOn a computer using Windows AirPort Utility Help More Information About AirPortWorld Wide Web Hardware Addresses How Information Reaches Its DestinationPackets and Traffic IP AddressesRules for Sending Information Protocols Using the AirPort Extreme Base StationBase Station Interfaces Time Capsule Interfaces Using the Time CapsuleUsing the AirPort Express AirPort Express InterfacesApple Wireless Device Functions Items That Can Cause Interference with AirPort Glossary Glossary Glossary Glossary Glossary Glossary Glossary Glossary