- the firewall can not be penetrated." (506) In simpler terms, a firewall acts to keep intruders out and allow only authorized users in. In achieving these goals, a firewall protects computers from hostile intrusion that could compromise confidentiality or initiate lost or corrupted data. ... Klander also advises that an application-level firewall is usually a host computer running proxy-server software (86). ... Firewalls strive to keep intruders out as well as only allowing authorized users in. Firewalls can be used to control the access among individual users based on the need and ch...

• Word Count: 834
• Approx Pages: 3
• Has Bibliography
• Grade Level: Undergraduate