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FortiGate-300A Administration Guide Version 2.80 MR6
FortiGate-300A Administration Guide
01-28006-0092-20041105
 293
IPS
The FortiGate Intrusion Prevention System (IPS) combines signature- and anomaly-
based intrusion detection and prevention with low latency and excellent reliability. The 
FortiGate unit can record suspicious traffic in logs, can send alert email to system 
administrators, and can log, pass, drop, reset, or clear suspicious packets or 
sessions. You can adjust some IPS anomaly thresholds to work best with the normal 
traffic on the protected networks. You can also create custom signatures to customize 
the FortiGate IPS for diverse network environments.
You can configure the IPS globally and then enable or disable all signatures or all 
anomalies in individual firewall protection profiles. 
 describes the IPS settings 
and where to configure and access them. To access protection profile IPS options go 
to Firewall > Protection Profile, select edit or Create New, and select IPS. See 
.
Protection profile configuration
For information about adding protection profiles to firewall policies, see 
.
IPS updates and information
FortiProtect services are a valuable customer resource and include automatic updates 
of virus and IPS (attack) engines and definitions through the FortiProtect Distribution 
Network (FDN). The FortiProtect Center also provides the FortiProtect virus and 
attack encyclopedia and the FortiProtect Bulletin.
Visit the FortiProtect Center at 
To set up automatic and push updates see 
Table 23: IPS and Protection Profile IPS configuration
Protection Profile IPS options
IPS setting
IPS Signature
IPS > Signature
Enable or disable IPS signatures for all 
network services.
View and configure a list of predefined 
signatures. 
Create custom signatures based on the 
network requirements.
IPS Anomaly
IPS > Anomaly
Enable or disable IPS anomalies for all 
network services.
View and configure a list of predefined 
anomalies.