Troubleshooting mode
beginner
Connect two PCs in the same subnet
Symptom: Two new PCs and a switch are on the desk — nothing is cabled and PC-B has no address.
- Keep PC-A at 192.168.1.10/24.
- PC-B must be in the 192.168.1.0/24 subnet.
Success checks
- Hidden until resolved
- Hidden until resolved
- Hidden until resolved
Evidence: 0 diagnostic commands · 0 config changes
Finish unlocks when every check passes in the simulator.
0 errors · 0 warnings
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.