Get Hardware Firewall For Home Images. With the best home firewall, you can monitor activity, prevent hackers from accessing your network and computers, and minimize the risk of malicious software. Some hardware firewalls even allow you to monitor your child's internet usage and receive text alerts of potential cyber threats.
An old pc or a raspberry pi is fine (you can find isos on ipfire's.
On the other hand, the appliance answer: We actually lead you straight to where you can get the ideal software or hardware firewall for your home or business needs. Just as a castle wall is intended to keep out invaders, a firewall works to keep out threats. We don't only give you advice.