nuttcp(8) on Linux
The text cf3542bbc4a3, as Debian 5.0 (Lenny) shipped it.
network performance measurement tool
Flags it lists
-
-1 -
-B -
-D -
-N -
-P -
-R -
-S -
-T -
-V -
-b -
-c -
-d -
-h -
-l -
-n -
-p -
-r -
-s -
-t -
-u -
-v -
-w -
-wb -
-ws