Computer Networking

Your physical image, first impression is your avatar, icons, micro-picture or graphic. This shows to other what you want them to know about you. You might not want to use a photo of yourself on...

A WEP key is a key that protects your wireless network. To truly test the strength of your security you need to try to attack the network as if you were an outsider. If a person can break your...

Digital Subscriber Lines, or DSL, is configured with a modem, filters and secondary networking equipment. Using a web browser to access the modem's internal firmware, the link can be tailored for...

This sort of network issue is pretty common among Macs when they keep dropping its Airport (WIFI) connection or you experience a slow connection to the Internet , every single time you opened the...

Ringtones for your cell phone are usually available through your carrier but you most often have to pay a monthly charge followed by a charge for each ringtone you download. By getting ringtones...

Nowadays, many electronic features require you to input your computer's internal IP address. This is especially important when making your computer a server, or also when trying to remotely...

Nowadays, many electronic features require you to input your computer's internal IP address. This is especially important when making your computer a server, or also when trying to remotely...

How to copy and paste codes. (for graphics or layouts)

Having multiple computers in different locations can be a real pain if you need to use the same software on all of them or share documents between them. To make your life easier, you can take...

Telnet is a network protocol for transmitting and receiving plain text information. It is completely command line based, and has no graphical component. It also sends information, including...

Sandisk makes a variety of USB 2.0 flash drives that can be used to store data, as well as transfer data from one computer to another. While there are several different models of USB 2.0 flash...

Network cables are made from lengths of CAT-5 data cable, also referred to as RJ-45 cable. They contain eight wires separated into four pairs, and can be crimped to serve different uses. The...

Snort is a command line-based intrusion detection tool for the Unix, Linux and Windows operating systems. It is used to perform real-time traffic analysis and packet logging. It can be used to...

SSL uses Certification Authorities (CA) to ensure the integrity of public key encryption. The certification authority verifies the public key of the individual and signs it with a digital...

Connecting three PCs to allow the sharing of files or the running of group applications and games requires that the computers all be linked together in a network. A local area network (or LAN) is...

To many businesses, Internet speed can be crucial, and nothing beats the speed of a T1 line. But there is a major drawback to these fast lines--the price. That's why some companies choose to use a...

Networking cable is typically RJ-45 cable that is crimped into ethernet configuration, either crossover or patch type. Crimping ethernet cable manually can provide exact cable lengths when wiring...

Maintaining a local area network (LAN) in an ideal world would involve using the latest technologies along with the best software for monitoring and logging, and having a simple, straightforward...

Running a good Local Area Network (LAN) takes planning and maintenance. The more planning you put into the project up front, the less maintenance you will have on an ongoing basis. The analogy of...

Network protocols are the digital language of computer communication. The protocol is usually determined by the operating system used on client and server computers. Each protocol is more easily...

A wireless cable modem is an integral part in any home network that is connected to the Internet. The cable modem is the device that actually receives a signal from the Internet, which it then...

High-Definition Televisions (HDTVs) are digital televisions that are capable of a much greater display resolution than traditional cathode ray televisions. The FCC does not have a mandatory...

Wiring your home network can be an easy project if you plan it out properly and know the challenges. Adding network wiring to a house as it is built is the ideal method, since you have easy access...

Although subscribing to DSL can help speed up your Internet connection, there are other methods you can use. You can use the following methods to speed up the Internet even if you are relying on a...

Most computer users rely on telephone lines or television cable to gain access to the Internet. However, there are some users who cannot or will not use these methods. Fortunately, there are...

Vonage is a Voice Over Internet Protocol (VoIP) telephone service provider. If you have Vonage service and want to cancel it, you don't have to lose your telephone number. Thanks to local number...

Samba is a free software suite that allows file and printer sharing between Windows and other operating systems such as Linux/UNIX. The Samba package should be installed on a Linux computer and...

Telnetd is the telnet server daemon for Unix and Linux. Telnet is a network protocol used to provide communication between a telnet server and a telnet client through a command line interface. The...

Disaster recovery planning is one of the most important jobs of the IT professional. It includes working with upper management and winning the cooperation of all departments to make a working...

Linksys routers are an easy and affordable way to create and manage your home network. Using a Linksys router, you can share your broadband Internet connection with other computers in your home,...

Businesses use webinars when they need to make presentations to a group of people spread out over a large geographical area.The process involves the presenters designing the presentation and...

The wonderful thing about WiFi is that it is accessible nearly anywhere from any device with a wireless adapter. The term WiFi stands for Wireless Fidelity and is used to denote compatibility...

On the OSI model, the transport layer and its protocols are responsible for transferring data across the network. Most of these protocols are within the TCP/IP protocol stack, and these are the...

Public Key Infrastructure (PKI) uses two keys - one private, the other public - to secure the transfer of data. It was introduced in 1976 by Whitfield Diffie and Martin Hellman and it underlies...

I realize this article is a little old since Windows 7 is coming out here in a few days, but I thought I would share it with you in case your business has decided to stick with XP for now. When...

Looking up information on a domain name can be very helpful for many IT professionals and end users alike. Information such as Meta data, indexed data, the register and server data can all be gain...

We all want more views, more pay and a good feeling for a job well done. During my months on eHow, I have learned an inside scoop on some things that I want to share with everyone.

When all else fails you should be able to console into a cisco device to make changes or recover the device from a critical error. The process once learned is an easy one that you will end up...

This tutorial will help you forward(Open) ports for a linksys router. Although the fundamentals learned here can be applied to any router. By forwarding ports you can have access to video game...

Sometimes your network fails you. You can't figure out what is wrong and it just needs to be restarted. Maybe a wire popped out or the power went out, but this method for a hard restart should get...

A wireless network in your home allows you the freedom to get on the internet from anywhere. It is great not only for laptops, but for newer pocket electronics like netbooks, the iPod touch, and...

HP has a line of USB flash drives designed to help both businesspeople and regular consumers store data and move it around. While each of HP's flash drives come in different capacities, each USB...

Make the most of your dial-up connection with a wireless network. Though not nearly as popular as broadband networks, dial-up based wireless networks still offer the same functionality as their...

The ability to access your computer in your office from your computer at home is dependent on two factors: First, your computer must be set up with Remote Desktop, which is native to Windows....

FileZilla (or just Zilla) is a open source FTP application suite composed of a graphical FTP client and an FTP server. The FTP client is available for Linux, Windows and Mac OS X. The server...

The Internet and network connectivity has provided vast avenues for data and communication to occur between people over long distances. While this has done much to allow people to connect with one...

Cloning a hard drive means making a complete copy of all the data on one hard drive and writing it to another. This is a simple process that takes about 15 minutes using software such as Ghost....

CAT 5 cables commonly use RJ45 connectors to plug into computer networks and other data systems. Cables can be bought with these connectors attached, but a savvy network engineer or computer...

Monitoring network performance is useful for administrators who are experiencing communication slowness. Bottlenecks can occur from an overloaded router, limited bandwidth or slow client...

I assume you already know a little about Online Privacy and the basics of Cyber-Security. But there are other ways that people online can figure out who you might be, and you need to be aware. ...