What is a Computer Firewall ?

A firewall is a part of a computer system or network that is designed to block unauthorized access while permitting authorized communications. It does this by filtering out the data sent by attackers.

There are two main types of firewalls.

1. Hardware Firewalls
2. Software Firewalls

A hardware firewall is generally considered to be more secure than a software firewall. This is because a software firewall is integrated into the vulnerable operating system of the target machine. Whereas a hardware firewall uses an obscure proprietary operating system programmed by the manufacturer.

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Setting Up a Small Business Computer Network

How to Set Up a Computer Network for Your Small Business

Small business computer networking has become common practice in the current business world that relies so heavily on evolving technology. While it may seem like a daunting task, setting up network technology has become a do-it-yourself project that doesn’t require hiring a techie or specialist. With the following information you can acquire the tools to set up your own business computer network.

The advantages of networking computers center on the concept of efficiency. A network allows you to make optimal use of your computers and tech devices, perhaps in ways you weren’t even aware of. Networks promote the sharing of resources, whether those resources are files and software or even physical devices such as printers. The Internet connection itself is also shared by the range of computers employed. Setting up a network is one of the best small business ideas for improving productivity by creating a sense of community among both technology and employees.

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