fail2ban-client(1) on Linux
The text ac7de138d0a2, as Debian 9 (Stretch) shipped it.
configure and control the server
Flags it lists
-
--help -
--version -
-V -
-b -
-c -
-d -
-f -
-h -
-i -
-p -
-q -
-s -
-v -
-x