# Preface **This website documents my exploration process and research findings while using network devices and software. It represents only my personal investigations and journey, and does not reflect the official statements, recommendations, or views of the manufacturers of any equipment mentioned or my employer. I welcome feedback and suggestions from experts in this field. I will humbly accept guidance and update the website's content after verification.** **— Cheng-Hung Ricky Lu, Nov 2024** --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://notes.ricky.place/preface.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.