The Admin guide states under section ‘About Endpoint FlexResponse’
You can use Endpoint FlexResponse rules on the following types of endpoint
destinations and protocols:
■ Endpoint Discover
■ Hard drive monitoring
■ USB-connected devices
After you have installed the Endpoint FlexResponse plug-in, you can add it as a
response rule action in your policy.
The endpoint FlexResponse is not supported with AFAC. The AFAC is considered as a separate DIM event, so it’s not same as local drive monitoring event.
The endpoint FlexResponse is NOT supported on following DIM events: