Thanks for the advice,
Cheers,
Ron the Frog, on the banks of the Paraguay River
--
Those of you who think you know everything
are very annoying to those of us who do.
--- http://personales.conexion.com.py/~rolgiati ---
I have just installed portsentry; the doc tells of various ways to run it,
portsentry -tcp (basic port-bound TCP mode)
portsentry -udp (basic port-bound UDP mode)
portsentry -stcp (Stealth TCP scan detection)
portsentry -atcp (Advanced TCP stealth scan detection)
portsentry -sudp ("Stealth" UDP