Computer Networking

In the same way that two different computers are likely to have different processing capabilities, two different Internet connections are likely to run at different transfer speeds, or bandwidths....

It used to be that to print from your laptop, you needed to connect your computer directly to the printer or at least plug them both into a network connection. Now, though, laptops come standard...

A WiFi pigtail is a short patch cord with a connector on each end. It's typically used to connect two WiFi devices that are located next to each other. An RJ45 connector is a specific type of...

Set theory is a concept of abstract algebra that examines the properties of sets. Sets are elementary to all ideas of pure mathematics; however, they were not discovered or formalized until 1873....

Configuring a wireless LAN is not a complicated process if you understand the basics of what needs to be done. There are many different wireless access points that you can purchase and the...

Twitter is a self-described real time short messaging service that works over multiple networks and devices. Twitter is the brainchild of entrepreneur Jack Dorsey. On Twitter, you can send brief...

A Bayonet Neill-Concelman (BNC) connector is a common method of terminating coaxial cable for radio frequency (RF) signals. It's frequently used as an alternative to the more common RCA connector...

USB jump drives (also known as USB flash and USB thumb drives) are portable flash-based drives that allow users to put files and media on the drive and connect it to various computers. There are a...

Designing a local area network involves choosing the right cables. Network cables are created with several different wire designs, each with its own advantages. The speed and expense of the...

Authentication is the way in which someone is credentialed to gain access to a Web or Internet resource. When building a resource, you must identify an authentication method. Without one, users...

In order for information to be exchanged on the Internet, there has to be a connection point. One of the ways in which a connection to the Internet is made is through the use of a cable modem....

The Usenet is one of the oldest discussion networks on the Internet. Each discussion topic has its own newsgroup, or thread, of posts and comments, viewed by users with reader software....

MIDI stands for Musical Instrument Digital Interface. It is usually a box or a component attached to a computer via a USB port or FireWire to record inputs from a variety of audio components...

An Ethernet connection is based on the Ethernet standard and involves connecting Ethernet network devices, plus the jack on each device, with a cable. The connection can also refer to the Ethernet...

A Usenet server is a computer that provides online discussion "newsgroups." The newsgroups can be public or private and may require a subscription fee to access if your Internet Service Provider...

WPA is an acronym for Wi-Fi Protected Access, which is a set of standards that complies with the Wi-Fi Alliance's definition of secure wireless networks. WPA is a descendant of WEP (Wired...

Hosting and Internet terminology can often be difficult to understand, but terms like 'traceroute' are actually vital to your knowledge of your computer and Internet settings. Knowing this term...

An electronic mailing list is a way for one person to communicate with many people all at the same time. Generally this takes the form of an email that is sent from one person to multiple...

The homepage is the website that comes up when you open your Internet browser. The two most common Internet browsers are Microsoft's Internet Explorer and Mozilla's Firefox. According to TG Daily,...

People living in out of the way places that do not have access to cable or those who travel, often can only get the Internet through a satellite connection. This type of hookup requires an...

Ports allow a computer to perform more than a single task at a time. The computer's IP address is made up of multiple ports, and these ports can generally be described as paths for a programs'...

Face it, some of us are just technologically challenged. So its not a problem that you don't know how to upload pictures onto your facebook account. Follow these steps and it will be as easy as...

Many companies do not employ basic techniques for protecting their networks and contained information. There are some basic policies that can be put in place to avoid interception or corruption of...

If you've just bought yourself a Linksys WPSM54G print server (as I have), you don't need Linksys' setup disk or drivers. (They don't work under Windows 7 anyway, and mine stymied me by not giving...

Anyone who regularly surfs the internet is aware of spam messages sent to your e-mail. This spam can compromise the security of your computer and potentially expose you to other various risks. ...

Client server computing is a way to set up computers so that one computer is a client and one is a server. In most cases, the computer that is the server is the more powerful computer and contains...

Motorola's SURFboard line of cable modems provides users with a fast and easy connection to the Internet. The connection is made by plugging a coaxial cable from a wall jack to the modem and...

Different types of Internet connections have different speeds measured in kilobits per second (kbps) or megabits per second (Mbps). These connections include cable, DSL, satellite, wireless and...

Firewalls are an important line of defense against attacks against network users and assets. Two types of firewall exist to protect users from dangers on the internet: software firewalls and...

Functional analysis is an area of mathematics that is the study of vectors, vector spaces and their operations. Essentially, according to Mathematical Atlas, it is the examination of...

Internet Message Access Protocol (IMAP) is one of the "big two" in the categories of email servers, the other being POP (which stands for Post Office Protocol). IMAP has gone through several...

Email, with its multiple functions--including attaching files--has certainly made life easier and can be a tremendous productivity tool. However, something as simple as attaching files to email...

In addition to being a cable TV service provider, Comcast also provides broadband Internet service via hard-wired cable modems. These modems include a series of lighted indicators (cable activity,...

If you hate pop-ups, don't worry as you are not alone. You also do not need to worry because getting rid of these annoying ads is easy. Pop-up free browsing is only a download and an install away....

Traceroute, or tracert as it is known in Windows circles after the command to start a trace, is a way of determining a route from the computer you are on to another computer. The most common use...

The use of wireless Internet has exponentially increased at home, work and in schools. As WiFi technology continues to gain in popularity, a common problem that arises is providing adequate...

Combinatorics is an area of mathematics that deals with the study of combination, enumeration, and permutations of sets of elements. It can be loosely defined as the mathematics of counting, as a...

Crossover cables are useful for connecting two Ethernet enabled computers, hubs or switches without the necessity of establishing a complicated network for the two to connect into. Using a...

Want to discover the new web-based tool called Screenr for use on Twitter? Developed specifically for Twitter users, Screenr is a handy screencasting application in which you can quickly and...

How to connect to a wirless network

In this tutorial, we will see how to establish a dial-up internet connection. There are two types of connections in general. They are dial-up and broad-band connections. The dial-up connection...

Linksys is a manufacturer of computer networking products founded in 1988, and was acquired by Cisco Systems in 2003 for $500 million. As of late 2009, Linksys employs over 700 people worldwide....

Category 6, or Cat6, is a relatively new standard for network cabling. Cables are referred to as either UTP, Unshielded Twisted Pair or STP, Shielded Twisted Pair. There are minimal, but...

Getting a computer certification could mean the difference between being a basic IT person, a specialist or even going into business for yourself. Most computer certifications concern the various...

Network cable is simple and functional in design and construction. Over the decades, it has evolved as technology has advanced in speed and volume used on home and business networks. All network...

Having a peer-to-peer network in the home is becoming a necessity. Many home users have several computers, and having them all network makes it easier for file sharing and application backups....

An Internet connect card is a small device that plugs into a USB port on a computer and allows a user to connect to the Internet wherever they go, regardless of whether or not they are in the...

Hubs and switches are two of the more common networking devices that people see today. While both devices will repeat data that is received, the switch will only send the information out to...

With technology expanding within today's world, a lot of people are turning to the use of laptops, as compared to the standard desktop. Laptops provide people with a large amount of information,...

DSL is a fast broadband network connection that includes fast data rates ranging from 2 Mbps and up. It is efficient for browsing the Internet and downloading files and programs at fast speeds. It...