Randall

Firewall technology is used to protect computers from unauthorized access, control, and alteration. The purpose of a firewall is to restrict access to the network while allowing authorized users access to the network.

There are many types of firewalls, but all firewalls share the following three common features:

1. They protect computer systems by blocking unauthorized or unwanted access to the system

2. They control which traffic is allowed to pass through the firewall

3. They can be used to protect networks from unauthorized use and access by malicious attackers.

Firewall technology has many advantages over traditional security methods. For example, firewalls can be configured to prevent users from accessing unauthorized areas of the network, and they can be used to block malicious attacks before they can cause damage.

In addition, firewalls can help to protect systems from attacks that use viruses and other malicious software.

Firewalls can also be used to protect networks from unauthorized access and use. For example, firewalls can be configured to block unauthorized users from accessing the network, and they can be used to control which programs users can run on the network.