Troubleshooting mode
beginner
Resolve a DNS failure
Symptom: Users on PC-A say 'intranet.local doesn't work', yet pinging 192.168.10.5 succeeds.
- Do not edit the DNS records on SRV1.
- Do not change IP addresses.
Success checks
- Hidden until resolved
- DNS record on SRV1 unchanged
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.