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Managing Basic Networking on RHEL 8
In order to be useful to remote clients, network connectivity is an important part of a RHEL 8 system. Over the life of a RHEL 8 system, the need to configure, reconfigure and troubleshoot network connections is a critical skill for system administrators. In this hands-on lab, we will configure IPv4 and IPv6 addresses, configure hostname resolution, configure network services to start automatically at boot, and ensure Network Interface Cards are set to be available on boot. *This course is not approved or sponsored by Red Hat.*

Lab Info
Table of Contents
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Challenge
Configure IPv4 and IPv6 Addresses
- Discover the network hardware on the system.
- Configure an extra interface on the same network.
- Test IPv4 connectivity and confirm IPv6 addressing.
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Challenge
Configure Hostname Resolution
- Install domain name utilities.
- Attempt to investigate remote domain details.
- Troubleshoot name resolution configuration.
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Challenge
Configure Network Services to Start Automatically at Boot
- Check the status of your devices with
nmcli
. - Check the status of
NetworkManager
. - Ensure all NIC's are set to
ONBOOT=yes
.
- Check the status of your devices with
About the author
Real skill practice before real-world application
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.
Learn by doing
Engage hands-on with the tools and technologies you’re learning. You pick the skill, we provide the credentials and environment.
Follow your guide
All labs have detailed instructions and objectives, guiding you through the learning process and ensuring you understand every step.
Turn time into mastery
On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.