Home Wireless Networks by Elizabeth Morgan
A home wireless network can be set up using wireless local area network (WLAN) devices. A wireless LAN has a wireless interface that enables wireless communication amongst the computers and peripheral devices that are a part of the LAN. A wireless LAN has limited range and is designed to be used... The primary WLAN standards include the IEEE-802.11 series and HiperLAN. ... The choice of frequency depends on whether microwave, spread spectrum, or infrared communication is being used. ... Unlike cellular networks with fixed frequencies, users in WLANs have to share frequencies, which...

Wireless Networks by Elizabeth Morgan
The information age has been revolutionized not just by the power of computers to process data, but also by the power of communication amongst computers. This communication is responsible for the proliferation of computer networks. Sharing of information, sharing of resources (both software and... The mobile wireless systems support mobility of the equipment, enabling the user to access information from anywhere and at any time. ... For example, a local area network can be set up using wireless network to get rid of the hassles of laying cables.

Finding Your MAC Address On Wired And Wireless Network Cards by Darren Miller
The Answer To The Media Access Control Question Over the past few weeks I have received quite a few e-mails about Ethernet cards, both wired and wireless, and more specifically, about Media Access Control (MAC) addresses. I think the main reason I’ve received so many questions about Ethernet... Your cable/dsl router or cable modem has a valid IP address assigned to its “external” network interface. ... The DHCP server could be your wireless access point, cable/dsl router, cable modem, or a server on your network.

Virtual Private Network Frequently Asked Questions by Aaron Adams
1. Why do I get disconnected after 4 hours of use? You will get disconnected because of the limited number of ports and the fact that 90% of all users do not need to be connected more than 4 hours, all units have been set to a 4-hour time limit. If you require more time, you should disconnect... This is accomplished by connecting the cable coming out of your DSL/Cable modem, directly into your network card or USB connector. ... Cable/DSL users: If you have a dial-up modem installed on your PC, try to test using a dialup connection.

Wireless Broadband Access - Making the Virtual Office Possible by Rick Parrott
Do you remember when home wireless networking burst into our lives? Suddenly we could work from any where in the house. Have you ever wanted to do the same when you are out on the road? With WiMax, now you can! WiMax is a wireless network access program that offers its subscribers citywide... That is slightly faster than many cable companies allow for their cable modems. ... Will you need a portable printer to print presentations and contracts for your customers? ... Now, think about accessories.

A Safety and Care Guide for Notebook or Laptop Computers by Chris Robertson
Notebook computers - also known as laptop computers - have become an important part of our lives. They are more affordable than ever and as popular as cell phones. A laptop computer has a versatility that the home PC does not provide. With its smaller size it is portable and easier to carry along. ... If you are using a cable or dial-up modem during a storm, be sure to unplug it. ... Lightening can travel through phone lines and ruin the laptop computer. ... This can cause condensation when you return it to a warm area and could cause the circuitry to short it out.

Data Recovery - Your Next Option to Safeguarding Information by Alan Ross
The realization about the need to prepare for safeguarding crucial data on your hard disk may come a little too late when the computer or the hard disk has crashed. Data loss could mean, for a small business, going out of business unfortunately, sometimes permanently. ... It is also wise to unplug power cords, modem and telephone cables when you are going out of home or office for a long time. ... Call for professional help from your area and who you know. ... Never act in haste and don’t attempt data recovery yourself unless you are an old hat at that.

How to Connect to a Work Computer Remotely -- And for Free! by Paul McGillivary
One of the most requested items I hear from small business folks is accessing their work computer from a remote location. They don’t want to pay the fees of services like GoToMyPC, Timbuktu, etc. They want a reliable and cost effective method to get to their data remotely. ... Let me diagram a typical design for you: -->broadband internet line to office -->internet jack in office -->line from wall to dsl or cable modem -->line from modem to router-->lines to computers. ... This will bring up a login for your router.

Broadband Internet Connection Over Existing Power Line! by Patricia Felts
This is the most exciting concept in broadband computer access since the onset of online computerization. Just think….to be able to plug in your computer in any existing electrical outlet in your home, office or even campground and have immediate connection to the net! ... No more waiting to have cable installed in your area. ... A BPL modem plugs into a regular low electric outlet, receives the radio signals from power lines and converts them into a digital internet connection. ... Ham radio operators fear this interference can threaten communication service in times of emergencies such...

10 Secrets to a Healthy Computer and a Happier You by Dan Preston
There comes a time in a person’s life where no matter how much you fight it time takes its toll and we begin to slow down in how we perform our daily activities. However, in order to extend our youthful glow and energy levels it is important to eat right, exercise, and keep a positive outlook on... Its also not a bad idea to invest in a surge protector that includes what is called a “Data Line Protector” which allows you to connect your telephone lines to and serves the same purpose for the telephone line to your modem just like the surge protector does for the electrical household current...