The Alarm Level determines the number of suspicious packets detected before Outpost reports "Port Scan Detected".
To set the alarm level:
Select Options
Select Plug-Ins
Highlight Attack Detection
Click Settings
To set the alert level move the slider to
Maximum
Normal
Minimum
You can quickly access the plug-in's properties by right clicking on its name in the Left Panel of Outpost Firewall's main window.
Viewing the Attack Detection log
Protecting from simple DoS Attacks