CEO of Technomagnus
Level: Paranoia +++++
Choose either blue(Debian) or Fedora(RHEl)
Uncomplicated Firewall is easy to setup and understand. It blocks traffic and allows it. Install UFW
sudo apt install ufw
My recommended(Chris Titus)
`sudo ufw limit 22/tcp
sudo ufw allow 80/tcp
sudo ufw allow 443/tcp
sudo ufw default deny incoming
sudo ufw default allow outgoing
sudo ufw enable`
Is this enough?
Blackhole