Computer Networking

WICD is a network manager and configuration utility that runs on both KDE and GNOME desktops. It has the capability to manage both wired and wireless network connections with separate profiles for...

An IP address is a 32-bit binary code (often written in the decimal-dot form) that contains network and host parts. The host bits define a particular computer. The network prefix determines a...

A basic Ethernet network, more commonly known as a LAN, or local area network, connects two or more computers that can transfer information to one another at 10 Mbps.

Transferring files between computers and servers is the back-end work that powers the Internet. While the process of uploading files may seem somewhat intimidating, you can easily transfer items...

The purpose of a router is to send and receive packages over the Internet. Routers are programmed to get information from point A to point B in the most efficient and expedient manner necessary.

The danger of opening email attachments cannot be denied nor understated. Millions of computer virus infections occur each year through email propagation, many of those infections being started...

The golden rule states that you should do unto others as you would have them do unto you. In terms of netiquette, this means that you should not use improper web conduct that you would not...

In computer networking and Internet terms, a dial-up connection is a method of connecting a computer with another device. Using standard telephone line service, this type of connection is commonly...

To set up a router for high-speed Internet, you don't need extensive computing skills or even a certification in networking. You can learn how to hook up your router--wireless or wired--to your...

When setting up a home internet service you typically need to contact an Internet Service Provider (ISP), such as Time Warner Cable or Comcast, to create an account and give you access to the...

Open-source programming is one of the great innovations of the Internet age. Open-source principles allow a product's source code to become available to others. One popular open-source product is...

A wireless router provides a way to set up your own home network for several Internet-ready devices while saving you a bundle of money. All you need is a live Internet connection, and once you...

Virtual Network Computing is a use of the RFB network protocol that allows remote access to the graphical user interface of a computer. Mouse and keyboard commands are relayed from one computer...

In buying a wireless router for your home or small business, there are several factors you need to consider. In this article, I'll walk you through the steps of finding the router that will suit...

Remote Computer Access is a great way to retrieve files from your home computer when you are at school or work. Don't worry about forgetting those important files. Retrieve them easily with...

Learn how to increase router security to stop thieves and hackers from stealing your vital information. Stop worrying and protect your wireless network.

As a requirement, each computer or server has a unique Internet Protocol (IP) address, given usually in the decimal-dot form (e.g., 192.64.16.8). However, people mostly use computer or website...

FTP, or File Transfer Protocol, is a method of storing and retrieving files remotely over a network connection. In any FTP connection, there are two participants: the FTP server, which holds the...

A unique IP address is assigned for each computer on the Internet, and is presented in the dot-decimal form. In reality, an IP address is a 32-bit binary code comprised of only '1' and '0' numbers...

An IP address is a numeric code written in dot-decimal form (e.g. 195.9.35.1), that allows you to identify a particular computer. Domain name system (DNS) is a part of the TCP/IP Internet...

A network is a collection of computers and devices that are linked together by communication devices. This allows terminals, devices, and computers to share resources. A network saves users time...

Connecting two computers wirelessly creates a network in your home or office. Establishing a network allows you to share Internet connections, transfer data between all connected computers and...

Every computer in the WWW network has a unique 32-bit IP address, usually written in the dot-decimal form (e.g., 193.9.32.0). Domain name system (DNS), which is a part of the TCP/IP network...

In home networking, switches and hubs may look the same, but hubs communicate in cycles through network connections, and switches only send information to the destination computer. Learn about...

When selecting a wireless communication card, it's important to first decide whether a connection is going to be made to the network as an ISDN or a LAN. Consider laptop hardware requirements when...

Ethernet protocol uses CSMACD, which checks to see if there is communication on a line before sending data across that line. Find out how two computers can collide when attempting to communicate...

A tank circuit is a basic electronic component that is found in radios and TVs, and it controls frequencies within such devices. Learn about how a tank circuit filters out specific information...

A stepper motor, or step motor, consists of a permanent rotating shaft and electromagnets on stationary points that surround the motor. Find out how stepper motors work by rotating repetitively to...

A cable modem is a device used to give someone Internet access from their Internet service provider, and some have wireless antennae that send signals into the air waves. Discover why a coaxial...

The GPS system, or global positioning system, is a system of satellites that orbit the Earth for purposes of navigation. Find out how personal GPS devices must communicate with at least four...

Keyboard sequencing refers to combination of keys that are used in order to execute a specific function within a program. Learn about commonly used keyboard sequences, such as "Ctrl, Alt, Delete,"...

The differences between AGP and PCI video cards are many, including the fact that AGP cards can hold much greater memory. Find out how an AGP card requires an accelerated graphics port in a...

A SMART board is a digital whiteboard that allows the use of touchscreen capabilities to manipulate information, as it is connected to a computer. Discover how some SMART board utensils can be...

A lithium ion battery is a rechargeable battery in which ions move through the anode and cathode during discharge, and in the reverse direction while charging. Learn about the use of lithium ion...

A DVD decoder comes in two basic types, which are a hardware decoder and a software decoder. Learn about DVD decoders and their use in capturing and storing different video formats with help from...

A data warehouse is a repository of a company's electronic data, and it usually has a multitude of redundant servers for storing data. Find out how data warehouses are used to retrieve information...

AI, or artificial intelligence, is a process in the computer science industry in which computers take action and make decisions based on environmental changes. Find out why digital thermostats can...

A data projector is a piece of hardware used to display images or screen shots from a computer to a wall or big screen. Find out how data projectors work through a VGA or RCA connection with help...

A virtual keyboard is software, and sometimes subsequent hardware, that allows a user to use a keyboard with different devices, such as a touch, screen, monitor or mouse. Discover how a virtual...

A plasma screen is the most commonly used computer monitor today, and it works by receiving a video signal in thousands of tiny diodes, or LEDs, to illuminate pixels on the monitor. Learn about...

Microdrive is generally used as a household name for a compact flash drive, but it also describes the basic circuitry inside a processor. Find out how microdrives control the flow of information...

There are several different types of scanners, including flatbed scanners, paper-fed scanners and handheld scanners. Learn about how scanners are used to copy graphics, print or articles with help...

RAM timing refers to the amount of time it takes for memory to prepare for access by the memory controller. Learn about the importance of RAM timing in a computer's performance with help from a...

The control unit is that basic circuitry inside a processor that controls the flow of information through the processor. Discover how the function performed by the control unit varies between CPUs...

Network sequencing is an important evolution of computer science that allows data or information to be broken up into smaller packets and sent across a network. Discover how sequencing labels...

Ad hoc networks are temporary computer-to-computer networks that do not require a server or router for connection. These basic file- and Internet-sharing networks can be established by using the...

When you need help with a computer-related problem, it may be helpful to allow another person access to your computer so they can directly see the problem you have encountered. If the person is...

Wireless internet, also known as Wifi, is one of the biggest internet connection trends now days. WiFi consists of an internet modem, wireless router and a PC card, which can be used anywhere...

I am going to show you how to add a computer to an existing Small Business Server 2003 network properly. Most people incorrectly do this causing many issues including the network not operating...

Adding a router to your home is the perfect choice if you have more than one PC. There is so much value for a very small cost. This article will walk you through hooking up a new wired router.