Interactive Networking course

Relay

What happens when you open a website — packets, IP & DNS, routing, TCP, HTTPS and the web.

Scenes
13 interactive scenes
Level
Intermediate
Guide
Packet

What students work through

Every scene in Relay follows the same pattern: a plain sentence saying what the idea is, a working model the student controls, a real example, then a “your turn” step.

Open Relay →Want one built from your own networking module?

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