Networking Essentials / Seeing the network
Lesson 26 of 30
Wi-Fi security
Wi-Fi is protected by WPA2 or WPA3. Use a long passphrase, keep the router updated, and put smart devices on a separate guest network.
Key points
- WPA3 is best, WPA2 is OK
- Long passphrase
- Guest network for IoT devices
Quiz · +10 XP
Why put smart home gadgets on a guest network?
Log in to save progress and earn XP.