FireStarter – A High-Level Graphical Interface Iptables Firewall For Linux Systems
If you are looking for a nice powerful and easy to use Linux Firewall then you should try Firestarter. It
Firewalls
How to Install and Configure UFW – An Un-complicated FireWall in Debian/Ubuntu
Since computers are connected to each other, services are growing fast. Email, Social Media, Online Shop, Chat until Web Conferencing