Nmap - Firewall Detection | ACK Probes | Installing Uncomplicated Firewall (UFW)
What is UFW?
UFW, or uncomplicated firewall, is a frontend for managing firewall rules in Arch Linux, Debian, or Ubuntu. UFW is used through the command line (although it has GUIs available), and aims to make firewall configuration easy (or, uncomplicated).
0:00 Introduction to UFW
4:00 Checking UFW Status
5:24 NMAP Checking for Firewall detection
6:58 Installing UFW
7:30 Activating UFW
10:05 Configuring Rules
13:04 Deleting Rules
15:30 Conclusion
