Networking is nothing more than boxes and wires...it is what you can DO with it that counts!
Computer networks for the home and small business can be built using either wired or wireless technology. Wired has been the traditional choice in homes, but wireless technologies are now the most popular.
Why? Because they are much cheaper; you don't have to run cables!.
Lets compare wired and wireless networking in five key areas:
ease of installation
total cost
reliability
performance
security
About Wired LANs
Wired LANs use Ethernet cables and network adapters. Although two computers can be directly wired to each other using a crossover cable, most use a hub, switch, or four port Router. Installation
Ethernet cables must be run from each computer to another computer or to the central device. It can be time-consuming and difficult to run cables under the floor or through walls, especially when computers sit in different rooms. Some newer homes are pre-wired with network cable, greatly simplifying the cabling process and minimizing unsightly cable runs.
The correct cabling configuration for a wired LAN varies depending on the mix of devices, and the type of Internet connection. However, none of these options pose any more difficulty than, for example, wiring a home theater system.
After hardware installation, the remaining steps in configuring either wired or wireless LANs do not differ much. Both rely on standard network configuration options. Laptops and other portable devices often enjoy greater mobility in wireless home network installations (at least for as long as their batteries allow). Cost
Ethernet cables, hubs and switches are very inexpensive. Some connection sharing software packages, like ICS, are free; some cost a nominal fee. Broadband routers cost more, but these are optional components of a wired LAN, and their higher cost is offset by the benefit of easier installation and built-in security features.