Networking · Internet & Communication
Network Troubleshooting Basics
Use a calm, layered process to isolate physical, configuration, and service problems.
2 min micro-lessonLesson focus
Network Troubleshooting BasicsDescribe the key ideas behind “Network Troubleshooting Basics” and apply them to a familiar technology scenario.
Video resources will be added as each NEST lesson is published.Learning objective
What you will understand
Describe the key ideas behind “Network Troubleshooting Basics” and apply them to a familiar technology scenario.
Key ideas
- Check the physical layer
- Verify configuration
- Test one step at a time
Try it
Order a troubleshooting checklist for a device with no internet access.
Quick recap
Use a calm, layered process to isolate physical, configuration, and service problems.
Module checkpoint
Ready to test your understanding?
Answer three source-backed questions, review every explanation, and unlock relevant university course suggestions.