D-Link NetDefend DFL-CP310 User Manual page 259

Table 48: Port Scan Fields
In this field... Do this...
Number of ports SmartDefense detects ports scans by measuring the number of ports
accessed accessed over a period of time. The number of ports accessed must exceed
the Number of ports accessed value, within the number of seconds specified by
the In a period of [seconds] value, in order for SmartDefense to consider the
activity a scan.
Type the minimum number of ports that must be accessed within the In a
period of [seconds] period, in order for SmartDefense to detect the activity as
a port scan.
For example, if this value is 30, and 40 ports are accessed within a specified
period of time, S
For Host Port Scan, the default
value is 50.
Chapter 9: Setting Your Security Policy
martDefense will detect the activity as a port scan.
value is 30. For Sweep Scan, the default
Using SmartDefense
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