FortiGuard IPS - subscription license (1 year) - 1 license

FortiOS's Intrusion Prevention System (IPS) technology protects your network against attacks by looking for and blocking network-level threats before they can reach your potentially vulnerable network devices. FortiOS offers a wide range of tools to monitor, block and analyze malicious activity, including: IPS signatures, filters and sensors, quarantines, packet logging, out of band sniffer mode and options for hardware acceleration.