Firewalls
A firewall is a piece of software (or it can be a separate computer), which
sits between your computer and the internet, and monitors any connections
in and out of your computer, it will prevent any unauthorised access from
hackers to your machine.
More information on firewalls can be found at the following links:
Firewall
Defination
Firewall Information
from howstuffworks.com
Nortons provide a firewall package, details can be found at the link below:
Nortons Firewall
Zone alarm, which is a free firewall for personel use can be found at the
following address: Zone Alarm
More firewalls can be found at the following links:
Kerio Personal Firewall
Sygate Personel
Firewall
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