Introduction to the UFW Firewall

Lecture Overview

In this lecture I will cover a number of important commands including:
Netfilter – (29:11)
List iptables – (30:39)
Analying network traffic – (32:26)
Creating firewall rules – (35:11)
Enable Firewall – (36:58)
Denied by Default – (39:03)
Chek firewall status – (40:52)
Set default policy – (41:09)
Allow traffic – (42:31)

NOTE: It is important that you follow along, that is, duplicate, what I’m while watching the video. When I demonstrate a command, you should have your Linux running, and do what I do. You can pause the video and restart it when you are ready to progress.

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