conch(1) on Linux
The text 80fa5b4142bf, as Debian 9 (Stretch) shipped it.
Conch SSH client
Flags it lists
-
-A -
-C -
-I -
-K -
-L -
-N -
-R -
-T -
-V -
-a -
-c -
-f -
-i -
-l -
-m -
-n -
-o -
-p -
-s -
-t -
-v -
-x