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Wireless all- In-One for Dummies- P17:I still remember when I got my first cordless phone. Suddenly, I didn’t have to run to the kitchen when the phone rang, I just carried the phone with me. I could make a phone call from wherever I was. Wireless meant freedom, and this is just a phone that I’m talking about! | Wi-Fi protected access Version 2 459 streaming The process of sending multimedia information between two or more computers. TCP IP Transmission Control Protocol Internet protocol. A suite of protocols for sending information over the Internet and local networks. Because everyone on the Internet speaks TCP IP your computer can talk to any other computer that allows it. universal serial bus USB. A standard for sending and receiving data between a computer and a peripheral device such as a wireless access card. USB 1.1 moves data at up to 12 Mbps while the newer version 2.0 can handle up to 480 Mbps. USB See universal serial bus. virtual private network A technology that permits secure communications between two points. A VPN tunnels through the public Internet sending and receiving encrypted information. virus A piece of malware that replicates itself to spread and usually attaches itself to another piece of software. VPN See virtual private network. WAN Wide-area network. In the larger sense this refers to a network that connects different cities. Most routers label the port that connects to the Internet as the WAN. WEP See wired equivalent privacy. WPA See Wi-Fi protected access. Wi-Fi Wireless fidelity. Wi-Fi permits communications over the 2.4 and 5.0 GHz bands within a radius of up to 300 feet. Wi-Fi is used to create wireless networks and hotspots allowing anyone with the proper wireless equipment to connect. Wi-Fi protected access WPA. A transition mechanism to fix problems in the WEP protocol until the full 802.11i specification could be implemented. Wi-Fi protected access version 2 WPA2. The current generation of wireless privacy extensions based on the IEEE 802.11i standards. WPA2 fixes problems with WPA and WEP that would let crackers get into your network. 460 Wi-Fi Protected Setup WPS Wi-Fi Protected Setup WPS A mechanism to automatically configure a wireless device to a supported access point. wired equivalent privacy WEP. The first encryption standard
