I tried to study a bit from beej.us and I appreciated the style of teaching, but ultimately thought it wasn’t for me as it didn’t go much into depth and focused more on creating C programs. Is there some source from where I can learn in a comprehensive yet easy to understand manner the fundamentals of computer networking, at least to the extent that is relevant for selfhosting?
At least the AI-related videos of his I’ve seen were about running models locally, and for relatively legitimate use cases (training text-to-speech voices and commanding Home Assistant), so it could be worse.