nfdump(1) on Linux
The text 3fe8b62dfcac, as Debian 9 (Stretch) shipped it.
netflow display and analyze program
Flags it lists
-
-A -
-B -
-D -
-E -
-I -
-J -
-L -
-M -
-N -
-O -
-R -
-V -
-X -
-Z -
-a -
-b -
-c -
-f -
-h -
-i -
-j -
-l -
-m -
-n -
-o -
-q -
-r -
-s -
-t -
-v -
-w -
-x -
-z