Linux Networking Fundamentals
July 1, 2026 · View on GitHub
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Learn the basics of Linux networking. Master tools for inspecting network interfaces, testing connectivity, troubleshooting DNS, and identifying listening ports. Learn to download files from the CLI and manually configure IP addresses.
Exercises
| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 1 | Inspecting Network Interfaces | Beginner | Start Lab |
| 2 | Testing Connectivity | Beginner | Start Lab |
| 3 | DNS Troubleshooting | Beginner | Start Lab |
| 4 | Listening Ports and Services | Beginner | Start Lab |
| 5 | Downloading Files from CLI | Beginner | Start Lab |
| 6 | Manual IP Configuration | Beginner | Start Lab |
| 7 | Network Connectivity Troubleshooting | Beginner | Start Challenge |
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