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How to replace Ufw with Firewalld in Linux Mint 15
Firewalld and Ufw, the Uncomplicated FireWall, are two firewall management applications installed in some of the most popular Linux distributions. Ufw is the default firewall application installed in distributions based on Debian and Ubuntu, while Firewalld is the default in Fedora, where it replaced the old firewall application when Fedora 18 was released. It is a project of the Fedora development team. This short tutorial shows how to replace Ufw with Firewalld in Linux Mint 15, the latest stable edition of the popular desktop distribution.