gufw
Uncomplicated Firewall
An easy, intuitive, way to manage your Linux firewall. It supports common tasks such as allowing or blocking pre-configured, common p2p, or individual ports port(s), and many others!
Distributions
openSUSE Tumbleweed
openSUSE Leap 15.0
openSUSE Leap 42.3
Debian 9.0
Fedora 28
Fedora 27
Ubuntu 16.04
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.