- Hello, and welcome to lesson nine.
In this lesson, you'll learn how to work
with Linux firewalls.
Next, you'll learn about firewalld
in videos that explain how to work
with ports, surfaces, zones, as well as rich rules.
And after that, I'll show you how to configure NAT
and port forwarding.
Next, I'll explain how to use UFW in Ubuntu environments.
This lesson ends with the lab
which helps you practice your firewalling skills.