Ccna Lecture Notes May 2026

The switch’s memory fills up. It panics. "I forgot where everyone lives!"

She looks at her (The Router at 192.168.1.1 ). Ccna Lecture Notes

Or: Why Layers Matter, and Switches are Smarter than Hubs Setting: Java & Packets Coffee Shop, 9:00 AM. The switch’s memory fills up

The attacker now sees Alice's print job. He sees Bob's cat video. He sees the password for the Wi-Fi. Ccna Lecture Notes

The switch reverts to hub behavior. It starts flooding all traffic out all ports.

when your students' eyes glaze over during the OSI model or switching fundamentals. They will remember the coffee shop heist.