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ITAV
Engineering Academy
Guided mission
intermediate

Repair a VLAN mismatch

Symptom: PC-B has a correct IP and the link LED is green, but it cannot reach PC-A, the server or the gateway.

Objective: Restore PC-B connectivity to PC-A and SRV1.

  • Do not change any IP configuration.
  • Keep the office on VLAN 10.

Objectives

  • PC-B can ping PC-A
  • PC-B can ping SRV1
  • PC-B keeps 192.168.10.20
Evidence: 0 diagnostic commands · 0 config changes

Finish unlocks when every check passes in the simulator.

Link upeth0Gi0/1Link upeth0Gi0/2Link upeth0Gi0/3Link upGi0/0Gi0/8
Link / device state
Up / healthy
Warning (e.g. VLAN mismatch)
Down / no link
Device error

Simulated console. Commands read the current lab state. Type help.

SW1>
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