snort(8) on Linux
The text fc72a628a0b5, as Debian 2.2 (Potato) shipped it.
lightweight network intrusion detection system
Flags it lists
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-? -
-A -
-D -
-F -
-M -
-N -
-S -
-V -
-a -
-b -
-c -
-d -
-e -
-h -
-i -
-l -
-n -
-o -
-p -
-r -
-s -
-v