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Universal Plug and Play
A standard that allows network devices to discover each other and configure themselves to be
a part of the network
Upgrade
To install a more recent version of a software or firmware product
Upload
To send a request from one computer to another and have a file transmitted from the
requesting computer to the other
UPnP
Universal Plug and Play
URL
Uniform Resource Locator is a unique address for files accessible on the Internet
USB
Universal Serial Bus
UTP
Unshielded Twisted Pair
V
Virtual Private Network
VPN: A secure tunnel over the Internet to connect remote offices or users to their company's
network
VLAN
Virtual LAN
Voice over IP
Sending voice information over the Internet as opposed to the PSTN
VoIP
Voice over IP
W
Wake on LAN
Allows you to power up a computer though it's Network Interface Card
WAN
Wide Area Network
WCN
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Windows Connect Now. A Microsoft method for configuring and bootstrapping wireless
networking hardware (access points) and wireless clients, including PCs and other devices.
WDS
Wireless Distribution System. A system that enables the interconnection of access points
wirelessly.
Web browser
A utility that allows you to view content and interact with all of the information on the World
Wide Web
WEP
Wired Equivalent Privacy is security for wireless networks that is supposed to be comparable
to that of a wired network
Wi-Fi
Wireless Fidelity
Wi-Fi Protected Access
An updated version of security for wireless networks that provides authentication as well as
encryption
Wide Area Network
The larger network that your LAN is connected to, which may be the Internet itself, or a
regional or corporate network
Wireless ISP
A company that provides a broadband Internet connection over a wireless connection
Wireless LAN
Connecting to a Local Area Network over one of the 802.11 wireless standards
WISP
Wireless Internet Service Provider
WLAN
Wireless Local Area Network
WPA
Wi-Fi Protected Access. A Wi-Fi security enhancement that provides improved data encryption,
relative to WEP.
X
xDSL
A generic term for the family of digital subscriber line (DSL) technologies, such as ADSL,
HDSL, RADSL, and SDSL.
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Y
Yagi antenna
A directional antenna used to concentrate wireless signals on a specific location
Z
#
1
802.11
A family of specifications for wireless local area networks (WLANs) developed by a working
group of the Institute of Electrical and Electronics Engineers (IEEE).
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