A wireless local area network (LAN) is a flexible data communications system implemented as an extension to, or as an alternative for, a wired LAN. Using radio frequency (RF) technology, wireless LANs transmit and receive data
over the air, minimizing the need for wired connections. Thus, wireless LANs combine data connectivity with user mobility.

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Wireless Internet Security:

With an increase in the use of wireless Internet technology, security professionals recommend that you take a moment to review your home’s wireless security. When you have an insecure wireless network, people many houses away from your home might be able to connect to your system and the Internet. Anyone connecting to your system could have access to your computers and access any passwords, financial or other personal information you have stored. While connected to your system, a person could also commit a crime and because you own the Internet connection, it could lead police back to you. For all these reasons, it is important to keep your wireless network secure. Below are some tips for keeping your wireless network as secure as possible.
Wireless Network Security Tips
• Install a firewall.
A firewall can help protect your computer in two ways. First, it can prevent unauthorized users from accessing your computer through the Internet or another network. It can also act as a barrier that checks data coming from outside your network and then blocks the data or allows it to pass through to your computer.
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• Have you incorporated an e-commerce business system onto your web site?
• Have you assigned an employee to manage and link with the web design
guide (entry onto the web site must be modest and expandable with property of the HTML code being transferred to your business upon completion of web site design).
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• Does your site concentrate on moving appeals by presenting product
in order in an entertaining format?
• Does your site highlight differences between the products you offer as
opposed to those offered by your participant?
• Does your business have a unique presence by utilising a variety of unusual graphics to help customers easily navigate around your site?
• Does your site help you to directly manage the interface with your
customers?
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You will find many examples of bright backgrounds on the web and people often think that their use brightens up otherwise dull pages. In truth it detracts from the page’s readability. Try and use black text on
a white background most of the time as it is the content of the page, not its colour which people are generally interested in.
Other simple design rules are:
1. Try to use capitals and bold sparingly, as you can only highlight so much, or you effectively highlight
nothing.
2. Avoid using huge fonts on you page. You rarely need to use Heading1 and it normally just takes up lots
of space which could be used for something else.
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