3.3.12 Packet Tracer - Vlan Configuration.pka Here

But Professor Lasky had hidden a trap. The instructions, step 7: “Verify that PC3 cannot ping PC5.” Alex did. It couldn’t. Good.

But Alex made a classic mistake. On S2, Alex forgot to allow VLAN 30 on the trunk to S3. Suddenly, Staff PCs on S2 couldn’t talk to Staff PCs on S3. 3.3.12 packet tracer - vlan configuration.pka

The default port between S1 and S2 (Gig0/1) was just a regular port. It saw a ping from PC1 (VLAN 10, S1) and dropped it before it reached S2. But Professor Lasky had hidden a trap

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But Professor Lasky had hidden a trap. The instructions, step 7: “Verify that PC3 cannot ping PC5.” Alex did. It couldn’t. Good.

But Alex made a classic mistake. On S2, Alex forgot to allow VLAN 30 on the trunk to S3. Suddenly, Staff PCs on S2 couldn’t talk to Staff PCs on S3.

The default port between S1 and S2 (Gig0/1) was just a regular port. It saw a ping from PC1 (VLAN 10, S1) and dropped it before it reached S2.

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