Computer Networking

A T1 connection is a type of high-speed data connection. It can be used for phone services, transferring data over a network, and also as a high-speed Internet connection. A T1 connection is...

Sierra wireless cards are used by millions of people each day to access the Internet while they are on the go. The compact 3G modems are typically attached to a laptop computer through its USB...

Wi-Fi is a means of connecting wireless devices to each other in order to exchange data. Wi-Fi is actually a brand name for a set of security and hardware function protocols which aim to help...

Wireless Internet (also called WiFi) is growing in popularity. Not only is it popular in homes, but it can be found in coffee shops, department stores and other places of business.You can take...

Ethernet cables, the cables used for data transmission between DSL/cable modem and computer, come in a confusing variety. Cat5, Cat5e and Cat6 might all line the walls of your local electronics...

Even though Ethernet cables all look similar; subtle differences in the construction of the cabling make a difference in how well it will perform. Ethernet cables use a set of four twisted pair...

The UT300R2U is a broadband router from UTStarcom. Through an Internet Service Provider (ISP), the UT300R2U will connect your PC to the Internet. You can configure the router using the utility...

VoIP (Voice over IP) is a telecommunications technology designed to send telephone calls as digital messages over public or private networks by using IP in the same way it is used in data...

Whether in a home computer setting or at your place of business, there are several tips to make your network safer, more efficient and streamlined. Good security monitoring and anti-virus...

From your local coffee shop to the quick lube place, the Internet is everywhere. It's become indispensable to our everyday life. A typical home network today is easily as complicated as a small...

Your computer's hard drive is where it stores all of your data. Everything from your pictures from last year's vacation and favorite MP3s to last year's tax returns are all stored on some sort of...

There are two types of firewalls: application-based and appliance-based. Both types of firewalls perform one or more of four functions: packet filtering, proxy server, application gateway or...

VoIP stands for "Voice over IP," a technology that transports "voice" (i.e., telephone calls) in a digital format over digital communications links by using IP, the Internet Protocol. IP rules...

The ability to share a printer across a network can allow other network users to print or use additional features of the printer from their own computers. This can be especially useful when using...

With the ever-increasing size of user files, such as high-definition movies, and greater bandwidths available to broadband Internet, the 100-MBPS ethernet standard is quickly becoming antiquated...

Xbox 360 users most commonly use an Internet connection to play games online with Microsoft's Xbox Live service. If you want to connect your Xbox wirelessly to your network, you will need a...

A routing table is a simple file on a computer that lets the computer know how to find other computers. Specifically, it describes the way a packet needs to go to find another node (computer) on...

Security is always a major concern when it comes to computer networking. With wireless networks, good security is even more essential. Besides using an encrypted security key, you can keep a...

For desktop computers, there are two common means of establishing a connection to a cable modem for high-speed Internet access: USB and Ethernet. Each method has advantages and disadvantages. The...

Cisco is one of the top manufacturers of products used in networking multiple computers. Cisco offers a number of certifications to information technology professionals, including Cisco Certified...

MSN's Hotmail offers spam protection and security from Microsoft and 5 GB of storage for emails. The service is free, and signing up takes about five minutes.

AOL Broadband is a service provided by AOL for customers to use with their existing broadband Internet connection. AOL does not provide a high-speed Internet connection service of its own. The...

Computer networks can be large, enterprise-wide connectivity layouts or a network can be a small, home plan. A network connects two or more computers through cabling or wireless technology. The...

File Transport Protocol (FTP) is a technology used to transfer files from a computer to a server. It's often used on Internet websites for customers to upload or download files. It can also be...

Computer networking problems are difficult to identify, especially for the beginner. Although there are several causes for networking problems, most issues fall under a few categories. A computer...

Netgear produces several models of Ethernet hubs that are used to connect several computers to each other and, if needed, to the Internet. The hubs come in three sizes, with the ability to connect...

A null modem cable is used to connect two computers together to allow them to communicate using a serial port. Each computer, however, is set up to send and receive information on exactly the same...

Category 5 is the original ANSI/EIA/TIA-568 designation for 100-ohm unshielded twisted-pair cables and the associated connecting hardware specified for data transmission over Ethernet networks at...

Proxy servers are used to pool Internet requests through one server and give users a safe way to browse the Internet. Proxy servers are also beneficial for network administrators who need to...

Internet Service Providers (ISPs) have several types of connectivity options for the Internet. Each ISP is different in that the company provides a different type of connectivity protocol and...

Although devices that connect multiple computers to an external Internet connection are commonly called "routers," they are technically "bridges." A router takes data from different parts of a...

Proxy servers are used by businesses to pool all the Internet activity and access through one machine. Proxies allow network administrators to filter unwanted traffic and keep track of Internet...

With the Remote Desktop application, included with the Windows XP operating system, you can remotely control the desktop of a PC computer. In addition, Remote Desktop allows you to route documents...

A USB port on a computer is a small port that allows a variety of USB compatible devices to be connected to it. Some examples of devices that connect to a USB port include printers, computer mice,...

A PCMCIA card is normally used with laptops or other portable computers. They are also simply called PC cards, and they have several capabilities that allow access to wired or wireless networks....

Technology continues to create innovative products which are smaller, lighter and faster. Cell phones are no exception. The jump from analog to digital networks revolutionized the features...

Wireless network cards allow a connection to the Internet using wireless technology through radio frequencies. Virtually all laptops have a built-in wireless card. To make a desktop computer...

Working on a wireless network is convenient because you don't have to be stuck in one location. You have the freedom to move around and remain connected for your important tasks. Surfing the web,...

You are thinking about getting rid of your DSL (digital subscriber line). You've seen commercials for 3G but aren't sure what it is. Your friends and colleagues use mobile devices that support...

A USB cable connects a wide variety of devices to a computer or laptop. Some examples include MP3 players, printers, keyboards, computer mice and external hard drives. While the USB cable is quite...

Most phone companies such as Verizon and AT&T offer mobile modems. These are small devices that you can affix into your USB port on your laptop to access the Internet without being connected...

Wireless networking is great, but it can also be a huge security risk if you don't take the proper steps to protect yourself. Securing your wireless network is just as important as locking your...

There may be times that your wireless connection is not enabled. There are some times where it is in your favor to shut off your wireless. It stops hackers from connection backwards to your...

OK so if you've got the UM 175 and you find yourself having trouble installing this device. Instead of spending 3 hours on the phone with tech support, just read this and I'll walk you through...

So you're in college now! You're getting tired of you music, and you need to find that new sound. The steps below will help discover new music and also the musical preferences of those around you.

With instant messaging and internet chat rooms it should be quite easy to pick up another language just by chatting in chat rooms. English is the most widely used language and therefore most...

Google never ceases to amaze me. They have so many useful tools, and I am always excited when they release something new. iGoogle, alone, has saved me so much time that I could not imagine...

Microsoft's Windows Vista may be much aligned and have some bad features but when it comes to finding out where wireless networks are, it has some very cool built in features.

Are you a casualty of one of those online singles groups or networking sites? Are you concerned about co-dependency issues? Can you believe these two things can run hand in hand? Did you fall for...

This article shows you how to enable Remote Desktop in Windows Vista.