There are multiple Sensor actions that are available for configuration per attack. These include the following:
Dropping Alert Packets — Only works in in-line mode. It will drop a detected attack packet and all subsequent packets in the same flow.
Quarantine — Sensor will quarantine or remediate a host as per the configurations in the Manager and the Sensor monitoring ports. Quarantine can be enabled per attack in the Policy Editors.
For more information, see Response management.