Definition: LAN - A grouping of local computer systems in a small but fast communication network.
Also Known As: Local Area Network
By Mark Kyrnin, About.com Guide
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.