On the Policies page, you can configure security protection policies as needed, including Passive Vulnerability Scan, Intrusion Prevention, Content Security, Web App Firewall, and Botnet Detection.

You can add, delete, enable, disable, move up, move down, move, refresh, or filter security protection policies, or configure advanced settings.

It is to protect traffic direction accurately, so the correctness of traffic direction is related to whether the corresponding attack behavior can be detected.