ufw

Instructions to protect your server from basic DDos attacks using UFW and Fail2Ban

How to work with your firewall (UFW – Uncomplicated Firewall), How to enable Encryption for MariaDB, How to configure Security Headers in Nginx and Apache, How to Secure Nginx with Naxsi Firewall on Ubuntu and other security guides

In this article we show how UFW – or Uncomplicated Firewall – works along with common commands and usage examples.