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Managing the Firewall on RHEL 8

A key part of Linux security is the firewall, so it's important that system administrators understand how to configure, and use it. In this hands-on lab, we will configure firewall settings using firewall-cmd/firewalld on RHEL 8. *This course is not approved or sponsored by Red Hat.*

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Path Info

Level
Clock icon Intermediate
Duration
Clock icon 15m
Last updated
Clock icon Aug 31, 2025

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Table of Contents

  1. Challenge

    Configure Web Server Settings

    1. Check if Web Services are installed.
    2. Install and configure persistency of the httpd package.
    3. Customize the index.html file and test local access.
    4. Test external browser access to the test page.

  2. Challenge

    Configure the Firewall and Restrict Network Access Using `firewall-cmd/firewalld`

    1. Test for firewalld installation.
    2. Install firewalld and set it's persistency.
    3. identify and fix a security issue.
    4. Test external browser access.
    5. Configure rules to allow external browser requests and confirm access.
Pluralsight Skills - Labs - Pluralsight
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Pluralsight Skills

Pluralsight Skills gives leaders confidence they have the skills needed to execute technology strategy. Technology teams can benchmark expertise across roles, speed up release cycles and build reliable, secure products. By leveraging our expert content, skill assessments and one-of-a-kind analytics, keep up with the pace of change, put the right people on the right projects and boost productivity. It's the most effective path to developing tech skills at scale.

What's a lab?

Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.

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Follow along with the author’s guided walkthrough and build something new in your provided environment!

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On average, you retain 75% more of your learning if you get time for practice.
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