新特性1. Manages devices by 3 scenarios: Maintenance (device health monitoring), Network (cloud switch, AP/AC, network topology, etc.) and Alarm (wireless alarm system);2. Receives messages from alarm hubs and switches;3. Supports one-click network optimization, scheduled network optimization, and export network optimization logs;4. Supports detecting port congestion, IP conflict, PoE overload, loop detection, and CPU check;5. Supports AP devices and AC devices.