00 — SSH tunnels teach pack

Facilitator pack for teaching authorized SSH -L / -R / -D (HTB Academy, retired boxes, or a 3-host home lab).

Student one-pager (ops handout): SSH Tunneling — friend annotation + Mermaid + FAQ / common mistakes.

Whiteboard: whiteboard (same FAQ + drills).

Interactive viz: SSH tunnel viz · full screen

Reading order (hybrid steps)

Foundations beginner entry: F5-B Networking beginner.

Also: ligolo-ng-guide (hold) · foundations pivoting overview

Class length

~2–3 hours including capstone. Bind listeners to 127.0.0.1, use authorized targets only, tear down with Ctrl-C and verify with lsof/ss.