Resource title

Firewalls

Resource image

Resource description

A firewall is a computer security device that is situated between a small business's internal network and the Internet. It can work at either the software or the hardware level to prevent unwanted outside access to the company's computer system.

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Resource language

en

Resource content type

text/html

Resource resource URL

http://www.referenceforbusiness.com/small/Eq-Inc/Firewalls.html

Resource license

Copyright © 2011 Advameg, Inc.