Computer Networking

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...

Home network security is not something to be taken lightly. By analyzing your antivirus, firewall and file encryption, you can determine if your personal information is at risk for an Internet attack.

Have the feeling that you're being watched every time you use your computer? It may well be just that---a feeling---but it's worth your time to take a few steps to protect yourself. While there...

Over the years we have become more Internet-savvy. One area that we are not savvy enough is in securing our home computers as one very recent conversation which a sister whose computer had been...

The hardware necessary to set up a network will greatly depend on the scope of that network. However, even the biggest network is only an accumulation of basic hardware such as switches, server...

Firewalls are designed to protect your internal information from being accessed by outside sources. Unfortunately for many devices, this goes both ways, limiting what you can see on the outside...

Wireless internet is a wonderful thing, and advancing technology is making it more user friendly for the general public. This can be a bad thing in terms of security for your wireless network and...

As soon as computers became an affordable commodity for homes and businesses, people started having more than one. Routers eventually started appearing, enabling people to share Internet access...

Computer security is a growing problem that becomes increasingly important every year as more communication and business is conducted over the Internet. The threats are coming from various...

WinMX is a computer program designed to let users share files with each other. Instead of uploading a file to the Internet for people to download (a time-consuming process), users can simply...

Most people would be shocked if they new how vulnerable that their systems and networks can be compromised by hackers. There are simple hacker scripts & programs that can quickly find any...

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...

Wifi hotspots or wireless access points are a god send especially when you are away from home or outside the office and need a reliable high speed internet connection in a public location. As with...

Internet security is becoming increasingly necessary. Security software manufacturers offer anti-virus, spy-ware and firewall protection. Many broadband Internet users have firewall protection, or...

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...

Firewalls are devices placed in between your computer and the Internet to help prevent unauthorized access to your computer. When accessing the Internet, your computer requests data "packets." A...

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...

When setting up your home wireless connection on a Comcast network, it's important to consider security during the installation. Wireless connections are broadcast over airways, so your data can...

Sharing a printer on a network allows all network users to print using the same printer. This is convenient for a small business or for home if you have multiple computers. Unfortunately, even if...

Windows XP comes with a desktop sharing application that is used to interact with other computers remotely. It's used with applications like NetMeeting so users can create presentations for...

I am going to show you how to forward the required ports on a 2wire router to allow hosting on Warcraft III.

This How To article is about building your own firewall using your old computer. By following the step-by-step instructions, you will be able to change your useless old computer into an advanced...

We are all concerned about computer privacy, especially with online banking, emails and other private communication we do online. There are two basic categories of computer spying. First, there...

For many Internet applications, opening ports---also called port forwarding---is not necessary. Most applications simply require permission to get through the firewall. Anyone who is an avid...

Your Netgear router creates a physical firewall between your computer and all the other computers connected to the Internet. The firewall is a security feature that prevents other people from...

The AM200, or Linksys ADSL Modem, allows you to connect to the Internet through an ADSL line provided by an ADSL service provider. The modem serves as the point of exchange between the ADSL line...

Using wireless Internet requires having a network set up in your home or by using a public Wi-Fi hotspot. If you want to set up a wireless network, you need to connect a wireless router to your...

The Cisco Pix 506E is a firewall that is marketed for remote office or branch office locations. The Pix 506E is a high-performance firewall option that supports more than 100 applications and...

Remote Desktop, a feature that comes standard with the Microsoft Windows XP Professional operating system, gives users the ability to access their desktop PC from anywhere there is an Internet...

Linux is considered a secure operating system, especially compared to Windows. As such, it is appropriate to use it as a firewall for your home or business network. However, configuring a...

The Linux firewall helps to protect the server from damaging content on the Internet or network. When disabling the firewall, it is a good idea to disconnect the server from the Internet or...

The Internet Control Message Protocol (ICMP) is a networking protocol used by computers to send status messages to each other. ICMP's most well-known application is the ping utility, which is used...

A network address translation (NAT) error results when software monitoring and managing a network connection interferes with the connection itself. NAT errors are commonly encountered when...

The first thing you should do when trying to find a problem with the network connection between a notebook and a PC is to check each computer's connection to the network. Make sure that any...

Linking computers together to create a home or small business network has many benefits. Users can share files and work on a single copy of a document, rather than dealing with the hassle of...

Setting up a "Local Area Network," or "LAN," is one way to spend an enjoyable night of gaming with a friend. Together you can experience some fantastic games but you need to know what you are...

As a security administrator, auditor or "ethical hacker," there are times when you will be tasked to monitor a person's computer usage, including Internet sites visited, files created and/or...

Remaining connected while traveling away from home or office has become a necessity. One common way of doing this is to use your laptop and an available Wi-Fi network. Browse the web for research,...

Wireless networking can be a convenient way to connect to the Internet which allows for mobility within a localized area without the worry of tripping over Ethernet cables. One problem with...

The Internet uses a protocol, or set of rules, to transfer information from one application to another. This protocol is called "TCP/IP." In TCP/IP, applications use "ports" to designate what...

Computer hackers can create havoc within your IT deployments. While many of us work tirelessly to protect our networks, sometimes holes in our security strategies develop and a hacker will exploit...

Where Web servers, using the Hyper Text Transfer Protocol (HTTP), optimize around the myriad small and concurrent requests that characterize a Web page, File Transfer Protocol (FTP) servers...

On the Windows XP desktop, click "Start" and "Run," then type "cmd" and press "Enter." This will take you to the "command prompt," often referred to as "the DOS prompt." Then type cd/d...

Both PC and Mac computers come with the ability to secure your system with a firewall, which blocks either all of only certain outside network connections. If you find that a certain Internet...

Your webcam may be hacked and viewed by someone else. Here are some steps you can take to protect your webcam from hackers.

There are a number of reasons why you may need to open access to ports on a school computer. Some of these may be legitimate reasons, such as giving parents access to information on their child's...

There are home computer security solutions all over the web. A computer security system will make your computers and network hacker safe, have virus protection and block spyware. But what do you...

Setting up a network can be a great way to access materials on more than one computer while still allowing both network and Internet access to all authorized users. Unfortunately, an unprotected...

A router serves many purposes within the typical network. It allows all of the computers on the network to communicate with each other, in order to transfer files, share printers, and perform...

At times windows firewall can prevent users from accessing data on your network, here is how to can disable firewall completely