viz
08 — SSH tunnel viz
Interactive Three.js scene for the friend class: fixed A → B → C, modes -L / -R / -D, steps Predict → Reveal → Play.
Updated with hop chain + flag anatomy for -L / -R / -D (local loopback → jumpbox :22 → dest).
Open full-screen: Launch viz
How to use in class
- Pick a mode tab (
-L,-R, or-D). - Predict — ask who listens before revealing.
- Reveal — caption + listener badge.
- Play — packet flow along the SSH pipe.
Pair with whiteboard FAQ and the ops handout SSH Tunneling.
Authorized labs only. Bind listeners to 127.0.0.1.