Computer Networking

The holidays are fast approaching and more and more people are shopping online. While you are shopping online, there are identity thieves just waiting to take your information. To significantly...

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...

Although the graphic user interface (GUI) replaced text based network connections, there are times when you need to connect to another computer over the network via text. The telnet client...

A wireless adapter is a device that enables your computer to connect to the Internet or other networks without the use of Ethernet cables. By using a wireless adapter, you are free to move your...

A digital subscriber line connection, or DSL, is used to connect a computer to the Internet using a telephone service. A special modem is used to translate the digital signals received from the...

Infrared technology is the same technology used to power most TVs and stereo players. Additionally, infrared technology can also be used to connect some computers together with laptops with an...

The Internet Protocol Suite, TCP/IP, is the set of communications protocols on your computer and all over the Internet. The TCP/IP suite is named for the two most important protocols in it: the...

When you have a laptop computer, it is often useful to connect it to your home computer. When connected, you can share folders and files, transfer information and even share other items, like a...

After installing and configuring a proxy server on the network, it's important to verify that users are able to connect. The best way to verify the settings is to use a browser on a local Windows...

These days, network switches have become the core components of enterprise networks. Switches are feature rich and handle critical business functions including routing and switching. Port Security...

The Apache Web Server is an open source web server available for use across all major computer operating systems. Free to use and deploy, the Apache Web Server is a highly popular web server due...

In theory, networking computers with Ethernet cables should be easy; you plug it in, and you go. In practice, a variety of things might need to be addressed before everything can operate normally.

The Musical Instrument Digital Interface, commonly MIDI, is a technology protocol widely used on equipment such as electronic music keyboards. A musician commonly connects a MIDI device to a...

If you have two computers and only one printer with a USB port, you can share the printer between the computers with a fast connection. No software or special modifications are required, although...

The PC mouse is an important and widely used accessory for computer users. The PC mouse is a small device that allows users to control and direct the on screen arrow or cursor using one hand. The...

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...

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...

Ever thought about how to get multiple internet connections in your house? Your Internet Service Provider only gave you one modem and there isn't any more plugs for your computers to connect to....

uTorrent is a torrent tracking and downloading utility application. A torrent is a small file containing peer-to-peer tracking (file storing) information. uTorrent may be used to access and...

VPN Passthrough is a setting on routers to allow a secure virtual private network (VPN) connection between two computers. Setting the router's VPN Passthrough setting will open a VPN port and...

Printers connect to computers in a variety of ways. Originally, printers connected to computers through serial or parallel connections. In the mid-1990s, printers started coming with USB...

Does your Modem keep blocking a listening port from one of your P2P Network, such as BitComet, Kazaa, Emule or limewire. When the modem blocks a listening port in your program it's limiting the...

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...

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...

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....

An Ethernet bridge (commonly known as an Ethernet switch), is a Local Area Network (LAN) device that connects two or more Ethernet segments to form a single broadcast domain. All devices within...

Most games and gaming consoles only require that UPnP (Universal Plug-n-Play) be turned on. The GT724WG MTS Wireless DSL Modem, that is manufactured by Actiontec, ships with UPnP ON, as the...

Netgear router users may find the need to open a port on the network router in order to enable the port-forwarding feature on the router or to open a single port for VPN access, among other...

If you need to change the Remote Desktop listening port number on a computer that uses a Windows operating system, you will need to use the Registry Editor to make the adjustments. You can change...

If for some reason you want to change the Remote Desktop port on a computer with a Windows operating system, you have to make the adjustments in the system registry. You can change the port to...

IP, or Internet Protocol, refers to a set of protocols that enable communications between devices on the Internet. Computers use two types of IP protocols, TCP (Transmission Control Protocol) and...

Computers communicate with the Internet by sending and receiving data through a network connection such as Ethernet or wireless. Different types of communications, such as for websites, chat, or...

An abundance of acronyms and technical references in the computer industry overwhelms many computer novices, and sometimes leaves users in the market for a modem feeling perplexed. Among the...

Modems are common computer peripherals familiar to many Internet users, but the term "null modem" seems almost like an oxymoron to users unfamiliar with the devices. Historically the tool of...

Similar to a "repeater" or "hub", a network switch is a fundamental piece of equipment in enterprise networking. In Ethernet, a switch is a must-have for an efficient and trouble-free LAN setup. A...

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...

Most Networking Routers and Switches have a console port available for use to gain access to the operating system. It is commonly used for defining configuration that will allow other means of...

The EtherFast 10/100 16-Port Workgroup Switch is used to create a desktop Ethernet network. You can connect devices such as printers and external storage drives to the switch with Ethernet cables...

NetMeeting is a Microsoft application that allows users from multiple locations around the world to communicate and hold virtual board meetings. The application is used by businesses that have...

Port forwarding on a Netgear router allows you to open ports for applications that need access to the internal network. Port forwarding allows you to host applications like FTP, HTTP or gaming...

Opening ports on a Belkin router allows you to host applications and access your network remotely. Opening ports goes hand-in-hand with port forwarding. A port is opened on the router and...

Creating your own shared network can allow everyone in your home or office to connect to the Internet---using both wired and wireless devices. With the help of a wireless router, you can share...

Small Mail Transfer Protocol (SMTP) is a tiny service that is used to relay email messages. When users send email to your domain, the SMTP server relays the information to email boxes. An SMTP...

Enabling your linksys wireless router for port forwarding is actually quite a simple task. Since most routers have a built-in firewall installed, it is sometimes necessary to configure port...

Linksys's line of powerful, but affordable, routers makes it easy to set up your own wireless home network. With a Linksys router, you can share your DSL connection with both wired and wireless...

Set up your wireless home network and DSL connection at the same time with a NetGear DG834G DSL modem/router combination unit. The DG834G is compatible with just about all major DSL service...

Have you ever been out at a clients and you need a document on your computer, it is too far to go get it. So you just remote access into your computer. Many companies offer this service for a...

The article is a step by step guide for testing an SMTP server. This is one way to verify that emails are being routed through your e-mail server.

At the end of this article, you will have a basic understanding of the methods for Console Access to Cisco routers and swithces

Have you ever needed to hook a laptop to a desktop computer in order to transfer files? It can be a daunting task! But with this tutorial it will be made easy. We will cover the things needed,...