How To Set Up a Firewall with UFW in Ubuntu \ Debian

Introduction The Linux kernel includes the Netfilter subsystem, which is used to manipulate or decide the fate of network traffic headed into or through your server. All modern Linux firewall solutions use this system for packet filtering. UFW – Uncomplicated Firewall The default firewall configuration tool for Ubuntu is UFW. Developed to ease iptables firewall configuration, UFW […]