Definition: 802.1x - A security protocol used for wired or wireless networking to allow authentication before allowing a computer system to communicate over the network.
By Mark Kyrnin, About.com
Stay connected and entertained with reviews on tips on the latest HDTVs, cellphones and more. More >
Easy ways to connect two computers for networking purposes. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.