Ways to identify an ASA system You can identify an ASA system using ONTAP System Manager or using the ONTAP command line interface (CLI). From the ONTAP System Manager dashboard, you can click on the system nodes. The personality type is displayed as "ASA" for ASA systems. From the CLI, you can use san config show command. The ASA value returns as true for ASA systems
https://docs.netapp.com/us-en/ontap/task_asa_software_configuration.html#asa-host-settings-and-utilities