Uploaded February 2019 | Updated September 2026, 2 weeks ago

---

What is Linux firewall? Do you need? How to set up and configure it. Everything in this video.

In addition, you will learn how to setup and configure the Uncomplicated Firewall (ufw) both graphically and through the terminal. And how to configure a simple stateful firewall through iptables for more advanced users.

You can also read a text version of this video averagelinuxuser.com/linux-firewall

Commands used in the video:
sudo ufw enable
sudo ufw status verbose
sudo ufw allow ssh
man ufw
sudo iptables -N TCP
sudo iptables -N UDP
sudo systemctl enable iptables.service
chmod +x iptables_ArchLinux.sh
sudo ./iptables_ArchLinux.sh

Iptables script: averagelinuxuser.com/wp-content/uploads/2019/02/iptables_ArchLinux.zip

Tags: #AverageLinuxUser #Linux #firewall

################################################

Support on Patreon: patreon.com/averagelinuxuser

Donate through PayPal: paypal.me/Kryvokhyzha

################################################

More cool Linux stuff at other social media:

Google+ - Best Linux Stuff: plus.google.com/+AverageLinuxUser
Facebook - Top Linux Tips: facebook.com/AverageLinuxUser
Twitter - Daily Linux News: twitter.com/AVGLinuxUser

Website: averagelinuxuser.com