Master Linux Security - UFW pt5

How to Set Up UFW Firewall on Ubuntu | Secure Your Linux Server in Minutes

In this tutorial, I walk you through how to set up and configure UFW (Uncomplicated Firewall) on Ubuntu to enhance the security of your Linux server. Whether you're a beginner or a seasoned sysadmin, this guide will help you easily control network access and protect your system from unauthorized connections.

✅ What You’ll Learn:

What UFW is and why it's important
How to install UFW (if not already installed)
How to allow/deny specific ports (SSH, HTTP, etc.)
How to enable, disable, and check UFW status
How to make UFW rules persistent
Tips to avoid locking yourself out via SSH