Tuesday, September 9, 2008

How Does Laptop Wireless Internet Access Work?

By Jason Alvarado

For individual and corporate needs, many of the computer users always need to have internet access and must be connected at all times. Before, there are difficulties to have internet access because there is only a few internet service providers way back then. Using the internet is not a necessity before because businesses and socialization is only happening offline. The internet is being used before as a medium of communication (a chapter in internet history known as Web 1.0). Now, the internet is the world's leading business and social place. For corporate people and everyone who wants to stay connected everywhere they go, a laptop wireless internet access is what they need much.

People want to be connected every time these days. For families and friends who want to stay in touch for them to send and receive news of what happening to them in remote places or abroad. For corporate executives who are on business travels, they needed access always for them to report their works and outcomes wherever they are. There are many other sorts of lifestyles that needs internet access always. For portability, one should have a laptop wireless internet access.

For people's needs and problems today, there is always a help for each. Because of innovation and enthusiasm, even common people have a perfect answer for other people's problems. For a common need of staying connected to the web, all laptop manufacturers are always on the go to give solutions to every question. Almost all brands and models have built-in laptop wireless internet access, so there is always an easy answer for everyone's problem.

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Article Source: EzineArticles.com

Are Wifi Internet Connections Open?

By Nilam Doctor

Did you know that your wireless internet access signal can extend beyond your house walls and out on the streets? Your next door neighbor and anyone parked nearby can open their laptops and see your wireless signals.

Routers and broadband modems have pre-installed user name and passwords known to every hardware and software engineer. They are easy to guess based on the SSID of your wireless signal. One a wireless signal is detected and connected, knowing its IP is very easy. Jumping from one IP to another and tracking its router just takes a few seconds. Sitting in one city a hacker can visit another cities modem through your connection. Once he gets to this modem, viewing the source code revels its user name and password.

Roaming all around the city we found many wireless internet connects open without security enabled with the same SSID. These are mainly due to hardware vendors use the same SSID to install your connections. The password is usually "admin" or "password" for most routers of Cisco and Huawai.

Sending spam emails through these hacked accounts have been a common feature in recent times. The user email is genuine.

Suggestion for securing your network:
1. Change the default username and password of your components
2. Restrict network for connections
3. Install WEP or WAP password
4. Do not broadcast SSID

These suggestions will surely help individual users to prevent crime over the internet. Hackers searching for open WiFi connections will not be able to send emails using your accounts. Any crime committed by them will not be your responsibility.

Nilam Doctor

Article Source: EzineArticles.com

Wireless Broadband - The Next Frontier

By Caroline Telford

Broadband continually is being changed and altered in order to better it on many fronts. Improved speed, improved convenience, and improved price rates are the three areas that see constant activity as various technological leaps and brilliant marketing plans alter the way in which we view our broadband.

What is wireless broadband?

As we move into a 'wireless age', it seems fitting that wireless broadband is on the horizon even now. One type of this wireless broadband is mobile broadband, which utilises mobile phone towers as access points. However this particular type of broadband is plagued by various disadvantages that pose serious problems for many users.

Under the umbrella of wireless broadband can fall many technologies that have been attempted, and mostly, discarded. First of these was the Wireless Internet Service Providers (WISPs) that serviced rural areas that did not have coverage through ADSL. Customers that used said WISPs would have to mount a dish on the roof of their houses in order to receive a signal that was usually transmitted from somewhere high up within the area. Using the dish meant that there had to be a constant line of sight between the dish and the signal transmitter.

Since then, wireless broadband has moved forward by leaps and bounds, although it is still not quite as complete as would be desired. One of the latest, and most widely used, developments is that of WiMAX, or Worldwide Interoperability for Microwave Access. Thus far this technology seems to be the most promising form of wireless broadband yet, and is used extensively throughout Europe and some of Asia.

When can it be expected to replace ADSL?

Truth be told, whether or not WiMAX or other wireless broadband alternatives ever replace ADSL as the ideal connection for homes and offices remains to be seen. For all the advantages that a wireless connection would offer in terms of convenience, a certain amount of stability, reliability and security of these connections would have to be established too.

On top of that, by using ADSL connections in conjunction with wireless routers, practically the same affect is achieved on a local (i.e. within a home or office) basis. So even if some sort of dependable wireless broadband system to be put in place, it would have to offer something more than ADSL currently does in terms of speed, and pricing too, in order to be able to compete against it.

Currently there are various efforts under development involving wireless broadband as the next frontier of broadband internet. It seems only a matter of time before at least one of these efforts is realised and who knows what would come after. Recently MIT unveiled what they claimed was a wireless power source, and used it to power a light bulb.

Perhaps in a decade or so wires themselves will be obsolete, and then we will truly be in the wireless age with wireless electricity supply, wireless mobile phones, and of course, wireless broadband internet. Imagine the complete lack of clutter that that world would have.

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Article Source: EzineArticles.com

Wireless Broadband - Hassle Free High-Speed Internet


by Steve S Wilson

In the present scenario, the internet is the most sought after way to communicate with the world. It connects you in more than one way, such as you can chat with your friends. Moreover, you can connect through Emailing and can also avail the latest information. Broadband gives you high speed connectivity and the wireless broadband enables you to use the internet anywhere and without any hassle.

The word wireless broadband is defined to be accessing the Internet wirelessly and gaining the high bandwidth speed on your personal computer. And one more thing to get the wireless broadband is involving with the correct digital hardware for accessing the internet. Such hardware can be easily connected with any PDAs, or any laptops computer.

In fact, wireless broadband is running on the source of using the short-range radio waves to generate a tiny area, where your computers can work without any ineffectual wire. You can gain the wireless broadband by stopping into a wireless router. There should be a little, economical computer that does zero but should act as only the center of your network. Then you can fit wireless cards into each one of your computers, either by opening them up and putting it inside or by plugging it in using a cable such as USB or a port. Basically the wireless broadband has carried a great revolution in the market.

When you put in the card and turn up your computer and the router on, Windows will explain you a box and asking you, which wireless network you want to connect to. That means the router will repeatedly create a network. All you need to do is only choosing the exact network and you are on the Internet. And the wireless broadband access is usually no slower than plugging the modem in directly, unless you have very cheap wireless equipment and a very fast internet connection. You can avail lots of benefits of wireless broadband internet. It gives you hassle free communication and surfing to internet.

About the Author
Steve Wilson is associated with Cheap Broadband Deals. He holds a bachelor degree in electronics and telecommunication from Oxford University. To know more about Broadband, wireless broadband, cheap broadband deals, wireless broadband internet please visit http://www.cheapbroadbanddeals.org.uk/

Article Source: EzineArticles.com