
Anyone with some technical knowledge can turn an old system or routers into a dedicated network firewall.

It is a network firewall or router software distribution based on FreeBSD. To secure home or office networks you don’t need to spend a heavy amount, it can be possible with the help of simple open source firewall Linux operating systems like PfSense.

The big organizations spend an enormous amount of money to maintain security infrastructure and in building firewalls to protect their internal networks and data.

The Internet is full of harmful objects or security issues such as viruses, malware, ransomware hackers and more.
