The Test Policy Match tool in Palo Alto Networks' management systems (such as Panorama or the firewall interface) allows administrators to simulate traffic against configured security policies. This tool is critical for ensuring that the correct policies are applied to specific traffic patterns and that no unintended access is granted.
Test Policy Match enables you to input parameters like source IP, destination IP, application, user, and more, and the system will determine which policy would apply.
It is especially useful for verifying the device-group hierarchy in multi-tenant or Panorama-managed environments, ensuring that inherited or overridden rules are correctly applied.
The tool also helps to proactively check that traffic will be blocked or allowed as intended, reducing misconfigurations and preventing unwanted traffic.
A. Preview Changes: This feature is used to review configuration changes before committing them but does not simulate or validate policy matches.
B. Managed Devices Health: This option is related to checking the health and connectivity status of managed devices, not policies.
D. Policy Optimizer: This tool is used to refine existing security policies by identifying overly permissive rules or unused objects, not for testing specific traffic matches.
Key Points:Why not the other options?The Test Policy Match tool is the most appropriate choice for the scenario described.