Then step 8: “Delete VLAN 20 from S1.”
“Wait,” Alex frowned. “That’s good. But why can’t PC1 ping PC3?” 3.3.12 packet tracer - vlan configuration.pka
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. Then step 8: “Delete VLAN 20 from S1
A quick check. PC3 was also in Accounting. It should work. On S2, Alex forgot to allow VLAN 30 on the trunk to S3
“Check,” Alex whispered, moving to S2 and S3. Repeat. Repeat. VLAN 10, 20, 30. Accounting. Engineering. Staff.
The basement lab of Meridian Community College. Racks of aging but reliable Cisco switches hum in the corner. On a monitor, the Packet Tracer interface glows green.
interface gigabitEthernet 0/1 switchport mode trunk switchport trunk allowed vlan 10,20,30 Same on S2’s G0/1 and S3’s G0/2.