A branch site keeps losing the warehouse app. Use the router console to find the break — read the version, the interfaces, the config, the neighbor table, then prove the path.
Type ? for the command list. Abbreviations work (en, sh ver, sh ip int br). Use the device buttons to move between routers.
© 2026 <AUTHOR / ORG>. Clean-room original lab for the Network+ / AP Networking Lab Library. Scenario, hostnames, addressing, and wording are the author’s own. Cisco and IOS are trademarks of their respective owners; this simulation is not affiliated with, endorsed by, or derived from any vendor’s lab.