Managing Firewall || RHCSA Exam Preparation

In this video, we dive into one of the most important topics for RHCSA — Managing Firewalls using firewalld in RHEL-based systems.

You will learn:

What is a firewall and why it’s essential

Understanding zones and services in firewalld

Using firewall-cmd to allow/deny services and ports

How to make firewall changes persistent


Whether you're preparing for the RHCSA exam or managing a real Linux server, this video will help you master firewall management in a clear, hands-on way.

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