[Free] Official Opnsense Introduction Course

A beginner’s guide to deploying and managing OPNsense for secure networking – Free Course

Added on March 8, 2025 IT & Software 1 min read

What you’ll learn

Connect to the OPNsense device
Configure the OPNsense device using the Wizard
Understand the function of the OPNsense device
Configure the 1st filter rule on OPNsense

Requirements

No prerequisites

Description

The Official OPNsense Introduction Course (a fully accredited course by OPNsense) is designed for beginners who want to understand and deploy OPNsense as a secure and efficient firewall and routing solution. Whether you are an IT professional, a system administrator, or an enthusiast looking to strengthen your network security, this course will provide you with the foundational knowledge required to set up and manage OPNsense effectively.

Throughout the course, you will be guided step-by-step through the installation process, initial configuration, and key features that make OPNsense a robust and flexible open-source firewall. You will learn how to navigate the web interface, configure essential settings, and apply firewall rules to control network traffic securely.

We will also cover key networking concepts such as NAT (Network Address Translation), interface configuration, and best practices for structuring your firewall rules to ensure optimal security and performance.

The course will be based on practical LABS and will be working a real DEC750 OPNsense device.

By the end of this course, you will have a solid understanding of OPNsense’s core functionalities and be able to deploy it confidently in small to medium-sized networks. This course serves as the perfect starting point for those new to OPNsense, preparing you for more advanced topics in future learning.

Author(s): Maher Haddad