1 Attempt to detect TCP and UDP port scans. This match was derived from
2 Solar Designer's scanlogd.
4 .BI "--psd-weight-threshold " "threshold"
5 Total weight of the latest TCP/UDP packets with different
6 destination ports coming from the same host to be treated as port
9 .BI "--psd-delay-threshold " "delay"
10 Delay (in hundredths of second) for the packets with different
11 destination ports coming from the same host to be treated as
12 possible port scan subsequence.
14 .BI "--psd-lo-ports-weight " "weight"
15 Weight of the packet with privileged (<=1024) destination port.
17 .BI "--psd-hi-ports-weight " "weight"
18 Weight of the packet with non-priviliged destination port.