Instructor mode

Instructor Console

Facilitation controls operate on this browser only. Student browsers are not synchronised and never see these controls.

Program
Experience

From The Grid to Cloud Heights

Live Mission · Available · ~75 min

Scene 1 of 8 · Evidence hidden · Explanation hidden · Dialogue shown · Console view

From The Grid to Cloud Heights

Mission 01 — Know Your Neighborhood

Walk Ivy's four deliveries to where they actually go: the ones inside the 10.20.5 block, and the ones that have to leave through the gateway.

Ivy, Grid Technician — standing by
IvyGrid Technicianstanding by

Ivy says: This is my block. My van is at 10.20.5.42 and the mask is /24 — so every address that starts 10.20.5 is a building I can walk to.

Ivy says: Four deliveries on the work order. Before you send me anywhere — guess which ones are on this street.

10.20.5 Service Block

Addresses 10.20.5.1 – 10.20.5.255

Gateway road: 10.20.5.1

Ivy, Grid Technician, standing by
Ivy, Grid Technician — standing by

Ivy's work order · 0 of 4 routed

Drop the replacement toner at 10.20.5.20.

10.20.5.20

Pick the place in the neighborhood that matches the address on Ivy's work order. If it isn't on this block, send her to the gateway road. Nothing is locked in — try any route and watch what happens.

For this /24 example, addresses that share 10.20.5 are in the same neighborhood. Other masks split the address differently — that comes later.

  1. 10.20.5.20current

    Not routed yet

  2. 10.20.5.99

    Not routed yet

  3. 10.20.7.20

    Not routed yet

  4. 10.21.5.42

    Not routed yet