send_nsca(8) on Linux
The text f4846a5429d6, as Debian 9 (Stretch) shipped it.
send monitoring commands to NSCA-ng server
Flags it lists
-
-C -
-D -
-H -
-S -
-V -
-c -
-d -
-e -
-h -
-o -
-p -
-s -
-t -
-v