HackerTube / Video
Tutorial: New and Updated - Everything You Always Wanted to Know About Optical Networking
NANOG

A two-hour NANOG tutorial by Richard Steenbergen aimed at network engineers, covering optical networking technologies. This is the updated 2017 edition of a recurring talk.
Commenters call it an invaluable, approachable way to learn how optical networking actually works.
3 Hacker News mentions · 2017–2018