Like always, this post is based on my personal experiences and they are limited. If you have a working solution in your project that is different from what I describe here, it's completely fine and you don't need to change!| Snapstromegon's Blog (Raphael Höser)
In many standards track documents several words are used to signify the requirements in the specification. These words are often capitalized. This document defines these words as they should be interpreted in IETF documents. This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements.| IETF Datatracker