Computer Networking

These days Wi-Fi hot spots are everywhere: at malls, hotels and especially cafes. A Wi-Fi hot spot is an area where people with the proper computer hardware---a laptop or iPod Touch, for...

The first step in designing a local area network is deciding what topology to use. According to Help with PCs, the four types of topologies have their advantages and disadvantages. Bus topology,...

The term "file sharing" describes the act of allowing others to download files from your computer while you download similar files from theirs. A lot of music is passed around the Internet this...

Occasionally, people who use the social networking website MySpace will set their profiles to "Private." This means that only people they are friends with can view things like their likes,...

Cabled networking is useful in homes or offices where wireless might not work because of interference from walls and other obstacles. Most models of Toshiba computers have built-in ethernet ports...

Poor connectivity on a laptop can be very frustrating, but the solutions for improving that connectivity can be very simple. A few simple steps can make a huge difference in improving your laptop...

Dial-up and satellite connections are two ways to connect to the Internet. Other connections include DSL, cable, WiFi and fiber optic. Dial-up is generally considered the oldest and slowest type...

If you are like most computer users, you probably store data on your laptop computer that you wouldn't want others to see, such as bank passwords or sensitive emails. If a hacker is able to gain...

A laptop with wireless capabilities can connect to a nearby wireless Internet connection. A wired Internet connection can be converted into a wireless connection for the laptop with the proper...

Fiber optic cables consist of multiple strands of optic fibers, hairlike strands of pure glass designed to transmit light. When hundreds or thousands of these strands are put together, they are...

Whether you need a router for your wireless printer depends on your particular computer setup. If you have multiple computers using multiple printers, a router will make life much easier. On the...

Children love to play games. Online computer games are becoming just as popular as video games. The best part is that the online games are free. Some online games are geared toward toddlers, some...

A GPS tracking device is a unit that uses the Global Positioning System to figure the exact location of a vehicle, person or other subject it's attached to. The recorded location is stored...

File transfer protocol (FTP) is a network protocol that allows both downloading and uploading of a user's files between client and server computers. Server computers often run Linux operating...

DSL and cable are both forms of high-speed internet connections. Both types are faster than dialup Internet connections. Internet service providers are the companies behind DSL and cable,...

A computer network is a group of computers that shares information across wireless or wired technology. Computer networks used to only be available for corporations but they are affordable for...

Creating an event on the social networking website Facebook is a great way to publicize your event, invite guests and make any changes to your event. You may also add photos and videos to a...

Almost everyone has a wireless network, but many don't keep their networks protected. Although very unlikely to be hacked no one can be secure enough.

The "clear counters" command is useful for resetting interface statistics on a Cisco router. This command is not available on a Cisco PIX firewall. On the PIX, "clear...

Most Internet hacking and spamming originates from Internet addresses in foreign countries. Each Regional Internet Registry allocates the IP address blocks that can be identified and appropriately...

Cisco switch stacking is an excellent way to combine several switches into a single master unit. This allows for simplified configuration management, version control, and superior hardware redundancy.

A computer network consists of two or more computers connected by any of several physical mediums. This connection allows for the transmission of data between the computers, or nodes, on the...

For some individuals, setting up a wireless network can be daunting. However, the truth is that setup is usually relatively painless and requires minimal work. You should be able to create and...

Outlook Web Access grants users the full benefit of the traditional Outlook experience with the added convenience of being completely Web-based.

A hub is a simple device that is used to spread a signal over more than one wire and allow access to specific resources for additional devices. A hub requires no programming or set up. Connecting...

Bluetooth is a convenient form of personal network that functions simply and easily. Hook up Bluetooth equipment like a cellular phone or stereo headphones to any new computer and enjoy the ease...

Bing is a fairly new search engine, that like Google and Yahoo, allows you to submit URL's to their data base. This is how I was able to submit some of my article's, I hope it works for you!

Maybe you're a citizen of the UK who's moved abroad and you miss keeping up with your favorite television shows—or maybe you're just an American who is curious what TV in another country is like....

WinMX is a computer program used to share computer files from one user to another. It uses "P2P technology" (short for peer-to-peer), which means that instead of connecting to a specialized...

Before the widespread popularity of high-speed Internet, the majority of households connected to the Internet using modems and dial-up networks. This enabled computers to communicate using...

With the right equipment you can access the Internet with a laptop from almost anywhere. Accessing the Internet at home without a cable or DSL modem wired to your laptop can be done relatively...

BitTorrent is the standard peer-to-peer protocol on the Internet today, with millions of users around the world. But using BitTorrent is a touch more complicated than previous peer-to-peer...

Computer networking requires a wide array of cables. From long distance fiber optics to short distance patch cables, different types of cable are used to meet different needs. Accurately...

BitTorrent is a "decentralized" Internet file transfer protocol. Instead of downloading from one remote computer, you download pieces of the file from other people connected to the BitTorrent...

Telnet is a program that allows to connect to and communicate with a remote server, sometimes referred to as a telnet server. You can execute the full range of commands on the remote sever using a...

Wireless internet is one of the most helpful technological advances to date. Many people use wireless internet on laptops in the most comfortable location in the home without having to worry...

BNC coax cables have a wide range of uses in the video, computer and telecommunications fields. The ends use a plug-and-barrel design, which keeps connections secure. The coax itself is shielded...

Even though you may use dial-up to access the Internet, you can still share the connection using Internet Connection Sharing through Windows XP. The connection sharing enables other computers on...

Digital subscriber line (DSL) is a technology offered by phone companies for broadband Internet access. The technology allows users to access broadband over their existing phone line. The user...

Westell is a popular type of DSL modem used by many Internet service providers. Configuring the modem is accomplished using the device's graphical interface through a web browser. The Westell...

As the Internet expands the borders of our home networks become the last secure space that our data has and that is only if we are lucky enough to have a fully secure home network. There are...

A PC card is a credit card-sized piece of computer hardware. One of the most common types of PC cards are a wireless networking card, which allows laptop users to connect to the Internet with a...

Broadband Internet access, also known as "high-speed Internet," has a high rate of data transmission. High-speed generally refers to any connection of 256 kbit/s (0.256 Mbit/s) or greater....

Free wireless Internet at hotels is a convenience, but it's not without a hidden threat---almost all hotel wireless is insecure. While the network is easy to connect to, it means everything you do...

A proxy server is a computer that enables users to connect and use the machine's IP address and resources for Internet connectivity. The server can be a private machine that is only available for...

RAM, which stands for random access memory, is found in all computers whether they are laptops or desktop computers. RAM is the memory used to access and read and write files stored on the hard...

A peer-to-peer distributed network allows you to configure your own desktop settings, resource sharing and security. The server does not interfere with your client computer. Peer-to-peer networks...

An Internet Protocol (IP) address is a unique digital code assigned for each computer connected to the Internet. An IP address is written in the dot decimal form, for example, 195.12.128.64. The...