! ! ...
no vlan 20 Suddenly, PC2 (Engineering, S1) went dark. Not just isolated—gone. The port was still there, but the VLAN didn’t exist. The switch didn’t drop the packets; it just shrugged.
Alex blinked. “Why would anyone—fine.” 3.3.12 packet tracer - vlan configuration.pka
Professor Lasky’s note floated at the top of the instructions: “VLANs don’t just happen. You build walls where there are none.” no vlan 20 Suddenly, PC2 (Engineering, S1) went dark
The problem slapped Alex in the face: .
Alex did this for all three switches, matching the color-coded diagram in Packet Tracer. Red for Accounting. Blue for Engineering. Green for Staff. no vlan 20 Suddenly