While migrating one of my VPS servers to Arch Linux I deployed Uncomplicated Firewall (UFW) to handle basic firewall duties. I like ufw as it provides simple host-based firewall management and, in my opinion, one of the better projects to come out of the Ubuntu camp. Install ufw as follows. sudo pacman -Syy -noconfirm --needed ufw Configuring ufw is simple but make sure you have console access to the host you are configuring just in case you lock yourself out. NOTE! When enabling ufw the chai...
