Computer Networking

Wireless communication is a mainstay in Internet connectivity. Laptops are the perfect tools for travelers to connect to the Internet remotely. Wireless routers allow you to connect a wireless...

A managed switch is an electric device that interconnects two circuits. Most commonly used in computer networks, managed switches allow users to fine-tune and manage the computer's ports. Managed...

High-speed Internet access is available through many telephone companies using a technology called Digital Subscriber Line, or DSL. Most DSL modems have one port for a wired connection to a single...

When putting together a network of computers for your home or business, you will encounter a wide range of technology that will allow your PCs to "talk" to one another. Two of these items are...

With the invention of the wireless router, computer users no longer have to be tethered to annoying printer cables. Instead, they can access the printer from their laptop or desktop computer and...

With an always-on, high-speed Internet connection like DSL (Digital Subscriber Line), a router is a prudent addition to your local network. It filters out unauthorized access to your network,...

An HP desktop with Windows Vista may come with a network card, but you can purchase a wireless adapter to connect the computer to your wireless network. A wireless adapter allows you to place the...

A Wired Equivalent Privacy (WEP) key is required for the HP laptop to log into a network implementing WEP security. If the primary WEP key is changed on the network router, the WEP key settings...

Connecting a remote PC to the Internet involves wireless technology. With a wireless USB network card, a wireless router and an ISP broadband account wired in the home, you can connect the PC to...

Fixing a computer from a remote location is possible using either software or hardware. Not everything can be fixed from a remote location, but you will have a number of options to connect...

Home networks are becoming more common. These networks can be wired, wireless or a combination of both. Accessing one printer from any of the computers on a network is easily accomplished, and it...

Backing up network computers is a process where the administrator places information on several hard drives across the network. A network backup stores users' information in case of disaster and...

Networking an office with 20 computers will require some planning and analysis of computer locations. Networking an office of this size isn't difficult. You can do it with components commonly...

If you have a home network, adding a new computer so that it can access printers and files is a necessity. Windows makes it simple to expand your home network in just a few simple steps. Whether...

Your Embarq modem can easily connect you to the Internet. But it can also be used as part of a home network with the addition of a network switch. With a switch, you can connect your modem to...

At first glance, planning a network for a small- or medium-sized business may seem like a formidable task. It doesn't need to be if you keep a few simple rules and concepts in mind when you do...

The AirPort Extreme and the AirPort Express are wireless routers from Apple. The AirPort Extreme serves as the primary base station and the AirPort Express can serve as a portable router or...

In a common Wi-Fi network, there are really only two different types of networking devices. The first is the AP, or Access Point. The second is the wireless adapter. Both come in a variety of forms.

A proxy service is an application that runs on a server and allows administrators to pool Internet connections. A proxy server is a method used by network administrators to filter websites and...

The 3G, third generation or IMT-2000 mobile network has the ability to deliver multimedia and data-intensive applications wirelessly. These networks are commonly used by cell phone companies to...

Setting up and securing a cellular-ready mobile broadband internet travel router sounds like it can be a daunting task. Well it really isn’t. Follow these 6 simple steps and you’ll have a complete...

Voice and video connections over the Internet have made video teleconferencing an attractive and inexpensive alternative to traditional face-to-face meetings, but technical glitches can get in the...

Network systems security risks is information security that pertains to the confidentiality of information that is accessible, information that should be changed, and information that is available...

All computers on a local, TCP/IP network have an IP address. The IP address is the numerical value that is unique to the computer. Data packets sent from a source computer use the IP address to...

A device on the network needs an IP (Internet Protocol) address to communicate with other devices.IP address is a unique 32-bit logical address written in dotted decimal notation assigned to each...

It's almost a necessity now that a company has a network for its office. A company network allows offices to share files, backup data, email and secure important documents. The company network...

To the average PC user, computer networking remains a mystery. Whether it's a hard line (wired) or wireless network, most end users just want their home network to function. Mentioning routers,...

Ad hoc has a Latin root meaning "for this purpose only," and the U.S. military's DARPA research program developed the ad hoc network in the 1970s. Most computers today include all of the tools...

Connecting two separate computers together to share files and other data is usually a lot simpler than you might think. A network will allow you to share files between Windows and Mac operating...

A MAC address is a unique identifier burned into equipment capable of connecting with a network, such as PC network cards. Media players with network connectivity, such as digital video recorders,...

Ethernet PCI adapters and Network Interface Cards do the same job: they allow a computer to connect to the rest of the network via a Cat5 cable, and communicate with said network. However, their...

An ad hoc network is a type of wireless connection that allows you to connect directly to another computer, instead of going through the Internet. While Internet-enabled connections are useful for...

Remote computers are PCs on a separate network, on the same network or even a computer on the Internet. Remote PCs are controlled by software such as Windows Remote PC. The administrator needs to...

A computer name represents that computer to others on the same network. If its location, purpose or primary user has changed, it may be helpful to change the name of a computer. For example, a...

Windows-based computers allow users to share files, folders and entire drives over a network called a "workgroup." A workgroup is simply a term used to describe two or more computers that all...

Wireless computing are radio waves that allow computers to access the Internet and electronic devices to communicate with one another without using cable wires. People do not need to use a phone...

WEP (Wired Equivalency Protocol) is a popular method for securing a wireless computer network from outside connections and attack, but it can be daunting when a network problem occurs. Here are...

A handshaking protocol is the method by which two computers on a network establish a connection using some kind of networking tool. Each kind of network connection, such as a request from a Web...

Computers are designed to be interoperable, meaning you should be able to share your files and network between Macs and Windows PCs without much difficulty. However, problems can still arise from...

Virtual private networking (VPN) is a method used to securely pass information from a home or office computer to a remote location. VPN configurations encrypt information and restrict the data...

Many homeowners and small-business owners are discovering the benefits of wiring their buildings or offices for network connectivity. Printers, home entertainment and Internet radio can all be...

"WiFi" is a term used to describe a certified type of wireless Internet network. Many public places, such as coffee shops, libraries and even ,entire cities offer free WiFi Internet access to...

Wireless networking and public WiFi access has become an increasingly important part of computing in recent years. More and more businesses are offering free WiFi access to cater to the growing...

Ad-hoc is defined as improvised or impromptu, and in the technology world it refers to the act of accessing the internet indirectly by directly connecting your computer wirelessly to another...

Ethereal is network protocol used to capture and analyze data packets transmitted on a LAN network, whether it is wired or wireless. This is used in order to secure LAN networks from hackers or...

By definition, a network can be as small as a Network Interface Card (NIC) connected to an Ethernet cable, while some networks are large and span several types of technology. Home networks can be...

Linksys, a division of Cisco, is a manufacturer of computer networking products that are popular with both home and business users. It is regarded as one of the top-tier companies in its sector,...

Voice over internet protocol (VoIP) is audio delivered in information packets on a regular computer network or over the internet. VoIP call recording works differently than recording trunk or...

According to Cisco Systems, Inc., a Virtual Private Network (VPN) is a private network that has been created over a public network such as the global Internet community that allows for...

Businesses that operate computer networks and that allow employees to connect to the network both from the inside and outside use firewalls as a form of security. In addition, businesses can use...