Verification, Hints, and Troubleshooting Tips
As mentioned in the Overview, this section is primarily important when you're configuring the exercise and it is not working for you. You can use this section to verify and compare results by adapting the troubleshooting methods shown. Also provided are hints needed to configure and complete the respective exercises. Sometimes, it is easy to misinterpret the question, which has hidden and tricky elements required to be configured.
This section also guides you in using the most common show and debug commands used for verification and troubleshooting, which are very handy. Learn to use them and to read the outputs and when to use them.
There are several key elements to pass the exam, one of which is to troubleshoot effectively.