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A Cloud Guru

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

Intermediate

Duration

15m

Published

Dec 04, 2020

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.
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.

Author

A Cloud Guru

The Cloud Content team comprises subject matter experts hyper focused on services offered by the leading cloud vendors (AWS, GCP, and Azure), as well as cloud-related technologies such as Linux and DevOps. The team is thrilled to share their knowledge to help you build modern tech solutions from the ground up, secure and optimize your environments, and so much more!

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.