On an Ubuntu server the default firewall management command is iptables. While iptables provides powerful functionality it’s syntax is often seen as complex. For most users a friendlier syntax can make managing your firewall much easier.
The uncomplicated firewall (UFW) is an alternative program to iptables for managing firewall rules. Most typical Ubuntu installations will include UFW by default. In cases where UFW isn’t included it’s just a quick command away! Continue reading “Installing and using UFW on Ubuntu 16.04 LTS”