This document provides a Troubleshooting Spanning Tree Best Practice. for ... (this introduction should provide a description of the subject matter and any contextual information describing a real-world scenario in which this information might be used).
There are no specific requirements for this document.
Ensure that you meet these requirements before you attempt this configuration:
This section describes the information you need to configure the features described in this document.
This document uses this network setup:
This document uses these configurations:
Use this section to confirm that your configuration works properly.