A workstation at Saltmarsh Cartography Co. can reach its neighbors but nothing beyond the LAN. Diagnose it with the CLI, then fix it.
Topology hints — same LAN 10.50.12.0/24:
front-desk 10.50.12.20, plotter-pc 10.50.12.41,
gateway edge-gw 10.50.12.1.
Off-LAN: survey-nas 10.60.4.15, ISP resolver resolv1 198.51.100.25.
No real names, emails, or student IDs are collected. Your instructor keeps the callsign-to-name map in a separate roster.