Lesson 21Troubleshoot Network Issues
▶ Identify and resolve network configuration issues
▶ Verify network configuration via Network preferences
▶ Understand how to use Network Utility to aid in troubleshooting
This lesson builds on the network topics covered in Lesson 19, “Manage Basic Network Settings,” and Lesson 20, “Manage Advanced Network Settings.” A solid understanding of general network technologies and the OS X network configuration architecture is necessary to effectively troubleshoot network issues from a Mac system. This lesson first covers general network troubleshooting and common network issues. Then, digging deeper, you will learn how to use the built-in OS X network troubleshooting tools, including the Network Diagnostics ...