Computer Networking

Use reservations for DHCP-enabled hosts that need to have static IP addresses on your network. Examples of hosts that require static IP addresses are e-mail servers and application servers. File...

A DHCP scope is a set of IP addresses and associated configuration information that can be supplied to a DHCP client. A Scope must be defined and activated before DHCP clients can use the DHCP...

Remote Internet cameras are controlled using a web-based command center. Assuming that you installed your security system on a network, and the cameras are all connected to the PC via Ethernet,...

If you are in a household with children, it is likely that there are several websites that you would prefer they not visit. If you own a Belkin wireless Internet router, you have the capability to...

When you search for something on a website like Google, your Web browser automatically saves that search in case you need to return to it later. This can make your web browsing experience easier,...

Java Script, or "Java," is a type of computer program designed to allow you to fully experience the power of the Internet. It enables you to do things like play video games, chat with others and...

In the computing world, Java is important to the Internet experience. It is a software that enables your web browser to display videos on popular sites like YouTube and various pictures and...

In implementations of DHCP prior to Windows 2000, any user could create a DHCP server on the network, an action that could lead to conflicts in IP address assignments. In Windows Server 2000 and...

The Internet is filled with websites that are unsafe for children to access. If your child is using a website that you feel is inappropriate, or you simply believe that too much time is being...

So you want to know how to receive a wireless Internet signal. Setting up your computer to receive a wireless Internet signal is a relatively easy task that should only take moments to complete,...

In today's online world, Creating a Strong Password That's Easy to Remember is essential to protect your identity and your money. Hackers can get into your accounts if your passwords are weak, so...

Skype Extras Manager was a program installed along with the Skype base application until the discontinuation of support in September 2009. The Skype Extras Manager was used to manage the various...

Ethernet is a common method for networking computers to each other and the Internet. Universal Serial Bus (USB) is an interface for connecting devices to a computer. Both of these interfaces can...

IP phones introduce you to an entirely new way to communicate with people around the world. The concept came from Voice over Internet Protocol (VoIP), which allows computers to call land lines and...

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...

A digital certificate provides secure authentication to users of computer-based systems such as email, software and Web applications. Digital certificates can be used in lieu of the traditional...

Internet Protocol, or "IP" for short, is basically a set of instructions that controls the way data travels over the Internet. Internet Protocol Routing is when data is configured in a way that...

Wireless Internet access generally is one of two types--WiFi or cellular, also known as 3G. WiFi and 3G Internet access generally are marketed to different types of customers. Understanding how...

Changing from one Internet service provider to another often includes changing email addresses from the old company to the new. Changing from one ISP's email provider to another is an easy process...

The Juno Internet Service Provider offers free email addresses to all of its subscribers. These free accounts come with a limited amount of storage space, 1GB, and if you send and receive a lot of...

Gaining a significant amount of followers on twitter might take some time, but there are definitely a few things you can do to speed up the process.

There are several factors you need to consider when your trying to organize a web based e commerce. You need to decide on what type of web site and software you need to use and how you are going...

This tutorial will show you how to transfer files from one computer to another in a step by step fashion. In just three simple steps you'll be able to have your computer network set up and begin...

Are you still experiencing slow download speeds when downloading content from the Internet? If you connect to the Internet via DSL or cable, the problem may be rather simple to remedy. It may not...

While a home network has the advantage of allowing multiple computers to share resources, if one computer is using these resources in excess then it can result in network congestion and general...

Some people send themselves important work documents by email so they can work on them at home. But most email accounts can be accessed from any computer that can connect to the Internet. With...

Deleting all email from an Exchange mailbox is accomplished using a utility called Exchange Mailbox Merge (Exmerge). This tool, freely downloadable from the Microsoft website, allows you to...

As a network administrator, you may hear complaints regarding errors in receiving and/or sending messages. One of the reasons this may occur is that the email sender or receiver may have that...

If you are new to Microsoft Exchange Server, all the new information you receive your first day on the job can make it difficult to remember where to locate everything. The high volume of...

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...

How to use wireshark???Confused!! Utilization of wireshark is little tough owing to its complexity. This article will make it simple and to the point about how to use it for network capturing.

This article will show you how to cheaply and fairly easily increase the Wi-Fi range and signal strength in situations where distances of upwards of 500 feet are needed from a Wi Fi source. I have...

Looking for just the internet without phone, cable, and other confusing packages? Hate it when companies try to sell you a million different things when all you really want is the internet? Well...

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...

Wireless internet routers make accessing the internet much more convenient, but they do come with their share of risks. In an unsecured network, hackers can wreak havoc on your life and personal...

Since Exchange 2003, Microsoft has provided administrators with a graphical user interface that helps them restore mailboxes quickly. If a mailbox is accidentally deleted, the administrator no...

Monitoring an Exchange mailbox is one of the tasks of the network administrator. Administrators of large networks can gain statistics of email usage and evaluate any hardware changes to...

Home network security is big business. Unfortunately, it is also big business for hackers, thieves and others with nothing better to do. Most homes do not have any home security for their...

About:Blank is not a virus; it's a hijacking program that takes over your browser. It has certain unmistakable characteristics and only affects older and unpatched newer versions of the Internet...

Even if you have removed malware or any other type of viruses, how do you prevent this from happening again? Many times, you don’t see the malware being downloaded to your computer. You may be...

A proxy server forwards web browser traffic from your PC to the Internet. A reverse proxy server also forwards the same web browser traffic from the Internet to other internal company servers. In...

Every individual has some type of vital record. A person's first vital record is his birth certificate. This is just one of many records that are tied to each individual from birth to death. Vital...

If you have a laptop, using a Windows wireless connection is one of the advantages of the computer. Laptops are built with a wireless adapter installed to accommodate users with network...

A company named D-Link produces a number of computer based products that utilize VoiP wireless communication technologies, including routers and telephone adapters.

Got some questionable internet history you don't others to see, or just paranoid someone might want to hack into your pc' s internet history. Well find out how to clear your internet history in...

I get so tired of junk mail going to my inbox, it seems to take over if I don't clear it out every few days.

Your Internet Protocol Address (IP Address) is like your home address for your computer. Its your location on the internet and how your Internet Service Provider (ISP) and websites find out who...

As computer technology advances at an ever-increasing rate, it can be easy for people who do not work with technology on a daily basis to get left behind when it comes to terminology and language....

Network intrusion is a hot topic in the computer security arena due to the rising threat of hackers in both local and remote contexts. Local--e.g., someone walks into a company and uploads a virus...

Microsoft Exchange is a server software package that enables communication between different clients through email, instant messaging, calendars and other shared mediums. These packages combine...