To automatically learn about devices and switches connected to a Fibre Channel interface on a Cisco MDS 9000 Series Switch, you must: Activate port security: This ensures that the devices connecting through the interface are validated, and only authorized devices are allowed. Enable auto-learning: This allows the switch to automatically discover new devices and update the configuration database accordingly. This combination helps ensure that the connected devices are securely managed and automatically detected, avoiding the issue of conflicting entries.