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Archive for July, 2011

Communications

July 30, 2011

Considering Internet Providers of All Types

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In a world of technology and internet, a number of internet service providers – ISP’s – exist that offer some good deals on connecting you to the World Wide Web. Some offer simple dial-up service which over time has proven to be one of the most barbaric forms of internet service available. This type of service is offered by internet providers to those who are only occasional internet users. It is not a reliable form of service and is best used only for viewing web pages and not for downloading or uploading files.

Some ISP’s offer a variety of services that are appropriate for both business and personal uses. Many businesses use the internet to sell their wares online as well as publish informational content for their business. Of course a business account is much more expensive than a personal account. Some internet service providers are well known to both the business world and the private sector. In addition to businesses using the internet to sell their wares and publish, they use them for Intranet services, video conferencing, communicating between two or more businesses at once and for server hosting.

When you are selecting an ISP it is important to consider a few pertinent aspects of your use of it. For instance how will you use your internet connection? The time you intend on spending on the internet should be considered in order to get the most out of your internet provider’s plan. Some offer limited access while others offer unlimited access for a larger monthly fee. You should also consider whether you will be uploading and downloading files or building web pages. These things will help determine the speed you will need in order for your system to operate properly.

In rural America, the best internet service providers provide you with satellite internet service. Because the signal is transmitted through microwaves, a dish and a modem, there is less chance of your signal getting interrupted by radio controlled devices or electrical impulses. They can be installed almost anywhere in the country; from the most crowded area to very rural areas. Phone and cable companies often can not install internet service in very rural areas due to the expense of laying the lines and cables. Therefore satellite providers are the perfect choice for these locations, and can be installed in a couple of hours providing you have a clear view of the southern sky. They offer you a variety of packages that allow you connect at greater speeds. Three great features of satellite internet are:

One, you’re always connected to the internet. This way, you can keep in close touch with friends, family, news or whatever is dear to you.

Two, providers in the U.S. adhere to the DOCSYS cable modem standard. This means the modem hands-off to you an industry standard RJ45 connection. You can plug this connection right into your PC’s RJ45 slot, or very easily setup an inexpensive wireless network that will allow every PC at home to access the internet – at the same time. Your laptop becomes mobile – take it anywhere within 200 feet of your wireless router – and still have internet. Your laptop is finally portable, like it’s meant to be.

Three: The U.S. satellite internet providers – WildBlue Communications and HughesNET – are large, nationwide, companies. This means they have the know-how and resources to keep your internet service operational. Having hundreds of thousands of customers, they’ve developed highly experienced Customer Support Teams, and they’ll be in business tomorrow.

With the world turning so fast and new technology being implemented at every turn, it only makes sense to consider the technology that satellite internet offers. There is a package for everyone including businesses, the occasional user and the internet junkie. You can learn more by contacting a satellite company in your area and questioning them about rural installations, business plans and personal use plans. The speed at which you connect to the internet is only as good as your internet providers.

By: Eric Smiith

Communications

July 29, 2011

Obama Plans To Expand Wireless Internet

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President Obama went to Marquette, a remote town in Michigan to make the case that expanding wireless access is essential to the nation’s economic recovery. Mr. Obama chose to speak At Northern Michigan University, as Michigan is his home. The state has expanded wireless access over the last decade with a system provided free to university students and government offices.

Obama noted how the university had partnered with various companies to build a high-speed, next-generation wireless network that covered areas off campus as well. “And you managed to install it with six people in only four days — without raising tuition,” Mr. Obama stated. He also said that, “It’s towns like this where our economic future will be won.”

The President Speaks Out

While discussing how the U.S. has adapted to change from its beginnings, he said, “But this is a new century,” and, “…for our families and businesses, high-speed wireless service is the next train station, the next off-ramp.” The president also stated that connecting America to wireless Internet is all about living up to the “Digital Age,” and about, “…a rural community in Iowa or Alabama where farmers can monitor weather across the state and markets across the globe. It’s about an entrepreneur on Main Street with a great idea she hopes to sell to the big city. It’s about every young person who no longer has to leave his hometown to seek new opportunity – because opportunity is right there at his or her fingertips.”

President Obama singled out Getz’s Clothiers, a third-generation, family-owned Marquette institution to show off the power that the internet has on the nation and its businesses. The company has, “occupied the same downtown store for more than a century — but with the help of broadband, they were recently listed as one of America’s 5,000 fastest-growing companies.”

Proposed Action Plans

Obama wants to nearly double the wireless spectrum available for mobile broadband and make a one-time investment of $5 billion to expand access into rural areas as well. The plan calls for established broadcasters to relinquish some of the broadband spectrum for which they would be compensated. The government would then auction this spectrum to broadband providers, raising an estimated $27.8 billion over 10 years. He proposed using $9.6 billion of that money to help reduce the deficit. He is also proposing to take $3 billion from the proceeds of the broadband sale and use it to fund and focus on research and development into new wireless technologies.

The president also proposed a $10.7 billion commitment to ensure public safety communication systems are interoperable, allowing improved communication over a high-tech wireless system that would link cities and towns together in the event of a national emergency, such as the terrorist attacks of Sept. 11 2001. The plan requires Congressional approval and will be submitted with the new budget proposals. In a statement, Republican National Committee Chairman Reince Priebus said that Obama needs to be talking about cutting, not spending. Obama rebutted that statement by saying that building the infrastructure for widespread wireless will lead to more business and more jobs overall.

By: Bob T Wilson

Communications

July 27, 2011

4G WiMAX – The Future of Internet

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Imagine a world where wireless Internet was literally everywhere. You could work – and play – anywhere you wanted. You could open up your laptop and answer a few urgent emails while having your car’s oil changed.You could even go to the park and watch an episode of your favorite TV show while also enjoying a nice spring day.

In the past these scenarios were pure fantasy. While there are many businesses which offer WiFi, there are also many businesses which do not. Even when downtown in a city like San Francisco or Miami you’ll have difficulty finding a WiFi signal which is usable. And even if you do find a usable signal you have to worry about security. Logging into your online bank account over public WiFi is a great way to have your identity stolen.

However, there is now a way to make these fantasies a reality. A new technology known as 4G WiMAX promises to bring WiFi to entire cities, letting you access wireless Internet from anywhere.

What is 4G WiMAX?

Traditional WiFi does the job it was meant to do. That job, however, only extends to a radius of a few hundred feet in perfect conditions. It is a standard of wireless connectivity built with the intention of providing Internet access to a small area, not to an entire city. While some smaller cities have successfully implemented wireless Internet access using chains of WiFi routers and range extenders, larger cities need a different technology.

That is where WiMAX comes in. WiMAX is an acronym for Worldwide Interoperability for Microwave Access. It is a standard which allows all WiMAX enabled devices to speak with each other. WiMAX is fundamentally different from WiFi because it is designed to transmit signals across distances measured in kilometers rather than meters. Information is sent to and received from large transmitting devices which are operated by a WiMAX service provider instead of routers which are owned by individuals or businesses.

The term 4G, which is often applied to WiMAX solutions, stands for fourth generation. It is not a technical term in that it does not stand for a specific technology. Instead, it is used to inform consumers of a substantial improvement in speed over previous technology.

4G WiMAX Compared to DSL and Cable

Current 4G WiMAX implementations are capable of average download speeds of 3 to 6 Mbps and upload speeds of up to 1Mbps. Peak download speeds may be as high as 10 Mbps depending on the service being used.

This is competitive with more traditional broadband services, such as DSL and Cable. Basic DSL plans usually start at a speed of 1.5 Mbps through companies such as Qwest and Earthlink, while cable Internet providers such as Comcast offer cable broadband with speeds starting at 1 to 3 Mbps, depending on your location.

Current WiMAX technology can’t match the highest possible DSL and Cable speeds, which usually peak at around 20Mbps on the most expensive service plans. Of course, DSL and Cable can’t offer the ability to use wireless Internet anywhere in your city. The hardware required to make use of 4G WiMAX is also often less expensive. Laptops which are already WiMAX enabled will not require additional hardware, and all other computers can use a WiMAX USB adapter to access the Internet. Purchasing this adapter is usually less expensive than purchasing the modem and router which would be required to enable wireless Internet in your home.

Note that some residential implementations in rural areas are an exception to this, as the long distances involved require that a large direction dish be mounted outside the home.

WiMAX Coverage

WiMAX is an exciting new technology. This means that availability is still rather limited, but there are many cities which have WiMAX coverage available.

The largest provider of WiMAX coverage in the United States is Clear, a company which focuses exclusively on WiMAX Internet. Clear originally launched in Portland, Oregon and has been gradually introducing the service to new markets. Cities now covered by Clear include Seattle, Las Vegas, Houston, Dallas, Atlanta, Chicago, Philadelphia and many others. Clear is constantly launching new 4G WiMAX service areas and hopes to offer service to every major city in the country within the next few years. Clear offers 4G WiMAX service for as little as $40 per month.

While Clear is the largest player in the United States market, it is far from alone. Regional WiMAX Internet services are provided by numerous organizations. For example, AT&T Alaska offers a WiMAX network which covers Anchorage and Juneau, and the University of Northern Michigan has set up a WiMAX network which covers Marquette, Michigan. These are just two examples. There are numerous WiMAX services across the country and new ones are arriving monthly.

It isn’t just cities which are receiving WiMAX. The largest planned implementations of WiMAX networks usually involve rural areas. For example, Kansas Broadband has already set up a WiMAX network for Saline Country and currently has plans to set up a rural WiMAX network which will cover 18 counties – 12,000 square miles in total.

The Future of WiMAX

While WiMAX is still in its infancy it is a technology which will undoubtedly become popular. The ability to purchase an Internet plan and use it from anywhere in your city, rather than being restricted to your home, is a major benefit which will surely attractive many customers to these services.

WiMAX will also bring broadband Internet to people who previously had few or no broadband options. In rural areas the infrastructure costs of traditional broadband service can be very high, but WiMAX can cover large distances with little infrastructure. This is a win-win technology which benefits everyone involved.

By: Andy Mangano

Communications

July 26, 2011

Direct TV Internet Service

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Are you still going at a snail’s pace with dial-up internet? Don’t you wish there was an easy way to get the speed you want without the hassle and all for less money? Well, your wish is our command with DIRECTTV internet service!

The world is moving faster than ever, and it sometimes feels like you’ll never be able to catch up, especially if you’re still using dial-up. It’s such a hassle to pay for two phone lines so that you can talk on the phone and use the internet at the same time. And, once you’re finally online, it takes forever to download pictures that your friends and family send, not to mention the time it takes to download necessary software updates that keep your computer running smoothly. Want to watch videos online? It seems nearly impossible with dial-up. Enter direct tv internet service.

DIRECTV has partnered with numerous phone carriers (including AT&T, Verizon and Qwest) to bring you high-speed DSL internet service on your existing phone line. With speeds up to 50 times faster than dial-up, you’ll be surfing the web like a pro, downloading and sharing pictures faster than you ever thought possible! And, did you know that you can make and receive phone calls while you’re online? Plus, there’s not waiting to connect. Your internet is always on. If DSL isn’t available in your area, DIRECTV also offers high-speed internet via satellite, powered by WildBlue.

Did you miss your favorite show or forget to set your DVR? Many TV networks offer their programming on-demand for free online. Now, you’ll never fall behind when your friends start talking about the latest episode. Is there a video clip that everyone’s talking about, and you’re the only one who hasn’t seen it? DSL puts the world of video at your fingertips, making it easier than ever to watch the most talked about YouTube videos.

You can also find and purchase new music with the click of your mouse. In seconds, you can download and start listening to the latest jam, or you could find some classic songs that you haven’t heard in years. Have you purchased an album to hear just one song? Well, you can save time and money by only downloading the songs you want to hear. Now you can fill your MP3 player with all of your favorite music at lightning speeds.

Have you ever wanted to see the person you’re talking with on the phone? Now you can actually talk face-to-face with friends and family across the globe through video chats, and it’s all possible with high-speed internet!

Bring the world to your fingertips with DIRECTV High-Speed Broadband Internet. You’ll never want go back to dial-up again.

By: Christian Ray Dinopol

Travel And Leisure

Backpacking Australia? Should You Bring a Laptop?

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If you’re backpacking Australia or visiting Oz on the working holiday visa, you may be wondering if you should bring your laptop.

After carefully considering the pros and cons, I decided to bring mine with me and it was the best decision I ever made. For me, my computer offered freedom, and I don’t know what I would have done without it. But everyone is different, so I’ll give you a few things to consider before bringing it with you:

1. Most hostels provide computers with Internet access, but they are often expensive and/or slow. If you plan on doing a lot of e-mailing and chatting, keeping up with friends on Facebook, uploading photos and updating your blog, this can get costly. Outside of libraries (and many of those require that you have a card), you will have a difficult time finding computers with free Internet access.

2. In most major cities you can find cafes or wi-fi hotspots that offer free or cheap Internet access–but only if you have a laptop with you. But be warned, it’s not as easy to find free wi-fi in Australia as it is in the states and many places in Europe. You may have to ask around or do some research online. For example, in Melbourne, you can find free wireless internet in Federation Square. The library and McDonald’s is another reliable place to find free wi-fi in many cities. The hostels don’t want to advertise this when they can charge you for internet access, so don’t expect much help from the staff. In fact, contrary to logical reasoning, some hostels charge more for wireless internet.

3. Even if you have to pay for wi-fi, if you have a laptop with you, you can cut your costs by working offline. For example, you can write all of your e-mails before you go online, then when you log on, cut and paste, and voila! This saved me a lot of money. Do the same with photos by editing them, writing captions and downsizing them before going online to upload them. If you depend on a hostel computer, you can eat up a lot of time and money just sitting there thinking of the right thing to write.

4. A laptop comes in handy for storing documents (e.g. resumes, CVs), photos and reference materials.

5. A laptop can serve as your personal entertainment center. In my opinion, this is the best part about having one with you while backpacking Australia. When you’re always living with roommates, sometimes you need to have private time, but that’s difficult in a hostel. If you have a computer, you can simply tune out by putting in your headphones and popping in a DVD. It was such a luxury to be able to do this. Many hostels will let you borrow DVDs from their collection. You’ll also find it easy to borrow or trade movies with fellow backpackers at the hostel or rent them for free at the library. It also comes in handy when you need to charge your iPod, add songs or change playlists.

And my only arguments against bringing a laptop to Australia:

6. Laptops are a high-theft item. Before you book at a hostel, ask if they have lockers in the room. If they don’t have lockers, ask them if they have a safe where you can store valuables. If you are going on a trip where you will not be bringing your computer with you, you need to find a safe place to store it. For example, when I went to New Zealand, I kept mine with friends who were renting a house in Melbourne.

7. Laptops are easy to damage. As you’re traveling around, it’s easy to drop a bag or have a drunk roommate spill beer on your valuable computer.

I never regretted my decision to bring my laptop with me to Australia, but it is a personal decision. If you are going to constantly worry about having your computer stolen or damaging it, you may be better off leaving it at home. But there are tremendous perks to bringing one with you while backpacking Australia–you can save money on Internet costs, work on documents/e-mails at your leisure and watch movies whenever you feel like it.

By: Athena Adams

Computers And Technology

July 25, 2011

High Speed Internet With Overall Flexibility

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Wireless DSL might sound just like a inconsistency in terms. DSL means Digital Subscriber Line, and strictly speaking, describes the copper modem lines that transport an internet through telephone wires to a modem. The idea of this service is not literal, however. If you get wireless DSL for your dwelling or office, you are acquiring the high speed that is usually linked with DSL through a wireless system. There are numerous options for receiving wireless DSL and generating wireless networks within several computers at the same site.

High Speed Internet With Overall Flexibility

The wireless element of this signifies that you and your computer are not grounded to a modem line for you to obtain a high speed internet signal. All you will need is a computer that’s set up with a wireless internet receiver and you’ll be able to have high speed service anywhere within the wireless signal. A great many homes and businesses decide to purchase a single DSL modem and then network the rest of the computers at this location utilizing wireless DSL routers. The flexibility to move from room to room with a wireless laptop connected to the internet can make it less complicated to conduct business without distractions.

Lower Total Costs

Generally, these services are less pricey than standard wired services. You will save money on the purchase of a phone line and modem to start with. Since many wired DSL services are offered through a monthly subscription, your savings will raise with every single month that you don’t need to pay for your land-based phone service. Wireless DSL services are incredibly competitively priced, and the prices are falling as the service becomes more extensively accessible. Acquiring wireless DSL will make it far less expensive to access the internet at the speeds you want.

Access the Internet Everywhere

Numerous cell phone providers offer this service with cards that you can use with a desktop or a laptop to receive wireless internet service wherever you are within the cell phone coverage area. With these internet cards you are truly free to roam wherever you wish and continue to keep a connection to the internet. The speeds that can be offered on wireless cards are equivalent to high speed DSL services, but they allow you to access the internet in spots that don’t offer wireless hot spots. You can use a wireless DSL internet card at the river, beach, or local park as well as the home or office. A quick online search will connect you with several businesses that offer wireless DSL packages that are truly inexpensive.

By: Brian W Lakeman

Internet And Businesses Online

July 24, 2011

Understanding the Wireless Internet Access Point

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Before you can start offering wireless Internet access in your business you have to first set up a wireless hotspot. This will involve providing a wireless Internet access point. Depending on the size and layout of your hotspot area as well as your intended usage you may have to provide multiple access points. This article will explain the concept of a wireless Internet access point to help you determine how many access points you need and how they should be created.

First you should determine how many access points you will need for your wireless hotspot. For business establishments such as small coffee shops and cafes, the answer to this question is usually quite simple. As long as the layout of these places of business is relatively straightforward and there are minimal obstructions, it is very likely that only one access point will be required.

Larger businesses, or business places with a complex floor plan may not be as simple to design. Businesses such as hotels, airports or hospitals which are large, irregularly shaped and contain a number of obstructions will likely require multiple access points. Even a small area may require additional access points if there are architectural features such as walls or soffits which adversely impact the ability to provide wireless Internet access.

Next you will need to consider the range of the router you select as your wireless access point. The range will be affected by the technology of the antenna. You can expect greater range with 802.11n routers than with 802.11b routers. This is because the 802.11b router has only one radio and antenna while the 802.11n router may offer two or three radios. Regardless of the expected performance of the router, there are environmental conditions and architectural features which may diminish the strength and range of the wireless access point.

Placement of the wireless Internet access point should also be carefully considered. In general a good starting point for a wireless access point will be the center of the coverage area. This is because the signals will radiate outward from the access point in a circular pattern. If the access point is skewed within the coverage area it is very likely there will be areas where the signal strength is weak or non existent. There will also be areas located outside of the coverage area where the signal may be strong. This is not ideal because you do not want those outside of your business establishment to be able to use your wireless network.

Finally, when you are considering the placement of your access point, you should consider a location which is free of obstructions. Generally speaking an area high on the wall or the ceiling is likely to have the fewest obstructions. However, it is important to note architectural features which can serve as obstructions. Once you select a location for your access point, always test out the strength of the signal throughout your business area. If areas with a weak signal are detected, determine the cause of these dead areas and reposition the access point in an attempt to eliminate this weak area. After repositioning the access point be careful not to fall into the trap of only re-testing the weak area. The entire coverage area should be re-tested to ensure you have not only eliminated the weak spot but also avoided creating any additional weak spots.

By: Emma Mostrum

Computers And Technology

July 21, 2011

Laptop And Wifi The Revolution

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Accessing the web has a long time been a problem for all of us. There have been a number of times when it was necessary to log in onto the internet for an important reason but it just won’t happen. You therefore feel frustrated because you have missed out on an opportunity to meet a friend in a chat room. Wifi access provides you easy access to the web without having to go through the tiring ritual of setting up your laptop with wires and cables as well as checking if all the cables are connected to the right places.

You can not complete a wireless network without a router, it connects to the broadband connection and in turn the access point in the router enables your laptop, computer, and video game console to connect with the web and together. There are many wifi routers in the market cause wireless networking is one of the greatest new computer technologies in terms of convenience. If you are weighting the pros and cons of wireless before taking the leap, there are some advantages to consider.

The first is that no more wires of all the reasons to switch your network to wifi.

The second advantage is that one Wifi Access for all Wireless devices gives you a cheap, easy way to share one internet connection among multiple devices. You can add new device to your network simply switching them on, they will get an internet connection instantly.

In order to keep in touch with your business, friends and to receive and deliver information, people carry their laptops. In that way they can access the internet, have conferences and many other features that their desktop computer can do back at the office.

Many consider wifi as one of the greatest inventions in the human history. The biggest benefit of wifi is that it makes things simpler. Wireless network technology offers an affordable and easy means to share internet connection with multiple web device. For more information visit http://www.laptop-support.net [http://laptop-support.net/index.php/All-About-Laptops/].

By: Victor Pradel

Computers And Technology

7 Steps To A Secure Wireless Network

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Wireless networks, often abbreviated to “Wi-Fi”, allow PCs, laptops and other devices to “talk” to each other using a short-range radio signal. However, to make a secure wireless network you will have to make some changes to the way it works once it’s switched on.

The signal of any short-range radio transmission can be picked up by any device in range that is tuned to the same frequency. This means that anyone with a wireless PC or laptop in range of your wireless network may be able to connect to it unless you take precautions.

If this happens then your network and PC are vulnerable to any or all of the following:

Freeloaders - Most wireless networks are used to share a broadband Internet connection. A “Freeloader” may connect to your network and use your broadband connection without your knowledge or permission. This could have an impact on your own use. You may notice your connection slows down as it shares the availability of the Internet with more users. Many home Internet services have limits to the amount of data you can download per month – a “Freeloader” could exceed this limit and you find your Internet bill charged for the extra amounts of data. More seriously, a “Freeloader” may use your Internet connection for some nuisance or illegal activity. The Police may trace the Internet connection used for such activity it would lead them straight back to you.

Eavesdropping - As information is transmitted an “eavesdropper” may connect to your wireless network and view all the information as it passes by. This is entirely undetectable by the user as the “Eavesdropper” is only listening not transmitting. Such sensitive information as bank account details, credit card numbers, usernames and passwords may be recorded.

Hacking – Even when the security features of a wireless network have been switched on unless these features are set-up correctly then anyone in range can hack in to the network. All home wireless network routers have a standard username and password for the administration of the network. All a hacker has to do is go through the list of standard usernames and passwords until he gains access. A hacker may then use your network for any of the above or gain access to your PC – your firewall may not prevent him because, as he is connected to your network, he is within the trusted zone.

Most wireless network equipment, when it comes out of the box, is not protected against these threats by default. This means you have to configure the network yourself to make it a secure wireless network.

How to secure a wireless network

Although all wireless equipment marked as 802.11 will have standard features such as encryption and access control each manufacturer has a different way it is controlled or accessed. This means that the advice that follows may seem a bit technical because we can only tell you what you have to do not how to do it. You should read the manual or help files that came with your equipment in order to see how to make a secure wireless network.

1. Use encryption. This is the bedrock of any secure wireless network and means that the data that passes over the wireless can only be decoded with the correct system of encryption and the correct password. Currently there are three methods of encryption for wireless networks usually referred to by their acronyms: WPA2, WPA-PSK and WEP. Each method can only be used if all the equipment on the network has the capability. As WPA2 is the most recent method of encryption, unless you have recently obtained the latest PCs, laptops & network device you probably will not be able to use it. WPA-PSK is the next best and is available on most hardware. If you are using older access points and network cards, you may find that you can only use WEP. Each method requires a “key” (a word or phrase used to make the encryption work). Make sure you use a word or phrase that would not be easily guessed. For example, don’t use your address as the key.

2. Set up your network infrastructure as “access point” and not “ad-hoc” or “peer to peer”. These last two (ad-hoc and peer-to-peer) mean that network devices such as PCs and laptops can connect directly with each other without going through an access point. You have more control over how devices connect if you set the infrastructure to “access point” and so will make for a more secure wireless network.

3. choose an obscure name for the network – This important tip to having a secure wireless network is probably not used by about 99% of home users. The technical term for the name of the wireless network is “SSID”. The default SSID is usually the name and model of the wireless router or Internet provider e.g. NetgearDG834G or Sky9091. If you leave the SSID like this it makes hacking very easy so change the SSID as soon as you set up your network. Don’t use your address, house name or family name these are too easy to guess.4. Switch off the SSID broadcast. This tip goes hand in hand with No3 in creating a secure wireless network. This means that anyone wishing to connect to your wireless network must know its SSID i.e. the name of the network.

5. Change the name and password of the administration user for the wireless router but don’t forget to make a note of what you change it to. A secure wireless network will have an admin user ID that is difficult to guess and a strong password that uses letter and numbers.

6. Unplug the wireless router whenever you are going to be away from home (or the office). It’s also a good idea to set the time that the network can be used if the device allows it. For example, in an office you may not want to unplug the wireless router at the end of every day so you could set it to only allow connections between the hours of 7:30 AM and 7:30 PM.

7. Use MAC filtering If your wireless router or access point allows it, MAC filtering easily adds one more layer to make your wireless network secure. Every network card (the device installed in PCs and laptops that connect it to a network) has its own unique code, called a “MAC address”. In Windows XP you can see the MAC address by right-clicking on the network connection, choose “status” and then the “support” tab. In the support window click on “details”. The code labeled “physical address” is the MAC code for that network connection device. Make sure it’s the wireless network connection you select as the LAN connection will have a different MAC address. Most wireless routers or access points allow you to list the MAC codes that you wish to use the network. This means that you must grant permission to any PC or laptop that wants to connect to the network.

If you can put all seven of these tips in operation you will have a very secure wireless network.

By: Tim Maguire

Computers And Technology

Benefits of Using a Wireless USB Card

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Wireless internet service is one of the best ways to access the internet anywhere you want. If you are a person who needs or desires the ability to access the internet wherever you are via your laptop or other computers than a wireless USB card may be for you. This card is inserted in the USB port of a laptop or computer and the user can gain access to a internet network. The internet service is usually provided by a cell phone carrier and the connectivity is very good because the internet operates on broadband which is one of the most reliable and fastest internet connection methods.

Increased mobility is one of the greatest benefits of using a wireless USB card. It doesn’t matter where you are if there is a computer nearby internet access is literally in the palms of your hands. An individual can purchase internet or data service from one of the major cell phone carriers. This data service package will provide the user with internet access. The user can purchase a USB card that has wireless capabilities to access the internet from their laptop or from a desktop computer if so desired. There is no need to locate a “hotspot” in order to obtain web service nor is there a need to pay fees to access a private internet connection in such places as hotels. With this USB card you have the increased flexibility to connect to the internet just about anywhere as long as your carrier provides coverage in the area.

Likewise, with a wireless USB card there is no need for wires, cables and other hardware to enjoy the wireless internet experience. When many people think of wireless internet they may envision a wireless router and the limitations of having to be within a certain distance of the router in order to obtain service. This is not the case for those that use wireless cards that are connected to a USB. The carrier provides the internet network so there is no need for a router. The USB card is simply placed into the applicable port and the user can access the internet accordingly. Some people prefer this method of web service particularly if they need it not only for home but also for work, school and while traveling. These types of users are more likely to purchase an unlimited data service plan so that they can obtain more use from their USB wireless cards.

Finally, in comparison to other internet connectivity options, using a USB card is very affordable. Many carriers offer different data service packages for internet service and the monthly cost varies depending on the amount of usage. If one decided to eliminate their home DSL or cable internet access and rely solely on the service provided through the use of a wireless USB card a person could save money. Also, many carriers offer the USB card for free to those who purchase a data/internet service package. Ultimately, using this type of wireless card allows an individual to have web service through any laptop or desktop computer.

By: Jennifer Waller