Copper Kettle cafe's wifi: the router broadcasts a signal that spills out past the cafe walls to someone nearby, so the door is locked; inside, the staff wifi with the card till, office laptop and staff phones is walled off from a separate guest wifi for customers' phones; beside it, the lock-your-wifi checklist of a strong password, modern encryption, changed defaults, a separate guest network and an updated router, plus care on other people's wifi and checking again rather than setting and forgetting.

CY-BEGINNER-087Beginner · Wireless Security

The Airwaves — Securing Your Small Business Wifi

Your wifi is a door into your business, and its signal reaches past your walls — so anyone nearby can try it. Lock it with a strong password and modern encryption, change the router's known defaults, keep guests on a separate network, look after the router, be careful on wifi that isn't yours, and keep it all up.

11 hours8 chapters32 lessons225 activities8 labs

What you'll learn

See your wifi as a door whose signal reaches past your walls, and lock it with a strong password and modern encryption.
Understand that being on your wifi is being inside your network, and change the router's publicly-known defaults.
Keep customers on a separate guest network, and look after the router as the computer that runs your network.
Be careful on wifi that isn't yours, and keep your setup up with a light, occasional check.

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