Understanding ARP Alerts and ARP Best Practices
Applies to
- ONTAP 9
 - Anti-ransomware Protection (ARP)
 
Answer
- In ONTAP versions 9.13.1Px and lower Anti-Ransomware alerts are not as detailed as they are based on enhancements in ONTAP 9.14.1Px.
 - Anti-Ransomware alerts can be forwarded using event log forwarding however, they will only be as detailed as allowed per the version of ONTAP the filer is on
 - Anti-Ransomware alerts can also be set for AIQ.
 - Anti-Ransomware detection is running in background hence the detected file extension are supposed to be increasing if user is not responding.
 - How ARP behaves within a specific cluster or environment is based on
    
- What ARP observed during learning mode and the workload of the volume once it switches from learning mode to enabled on a specific volume
 - Different Attack detection parameters configuration, which can be used to tuning ARP detection accuracy based on the real workload.
 
 
Note:
Refer to security anti-ransomware volume workload-behavior show -instance for workload evaluation.
