Lesson 23. Troubleshoot Network Issues
Goals
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Identify and resolve network configuration issues
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Verify network configuration with Network preferences
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Use Network Utility to aid in troubleshooting
This lesson builds on the network topics covered in Lesson 21, “Manage Basic Network Settings,” and Lesson 22, “Manage Advanced Network Settings.” This lesson first covers general network troubleshooting and common network issues. Then, you’ll learn how to use the built-in macOS network troubleshooting tools, including Network Utility.
Reference 23.1 Troubleshoot General Network Issues
When you troubleshoot LAN and Internet connection network issues, consider possible points of failure. Isolate the cause of the problem before you attempt generic ...
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