sfx2000
Part of the Furniture
Found this via HackerNews...
Even I found a couple of new tricks/tips on this collection
An Excruciatingly Detailed Guide To SSH (But Only The Things I Actually Find Useful) · Graham Helton
Welcome We’ve all seen these great diagrams of how SSH port forwarding works but if your brain is anything like mine, these diagrams leave you with a lot of unanswered questions. If you’re on a red team, understanding how to traverse a network better than the people who designed it gives you...
grahamhelton.com
Even I found a couple of new tricks/tips on this collection