portsentry

port scan detection and active defense

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  1. Package version
    portsentry-1.2p0
  2. Maintainer
    The OpenBSD ports mailing-list

PortSentry is part of the Abacus Project suite of security tools.
It is a program designed to detect and respond to port scans against
a target host in real-time. There are other port scan detectors that
perform similar detection of scans, but PortSentry has some unique
features that may make it worth looking into