fastd(1) on Linux
The text 9de37f84b4cd, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
Fast and Secure Tunnelling Daemon
Flags it lists
-
--bind -
--config -
--config-peer -
--config-peer-dir -
--daemon -
--forward -
--generate-key -
--group -
--help -
--hide-ip-addresses -
--hide-mac-addresses -
--interface -
--log-level -
--machine-readable -
--method -
--mode -
--mtu -
--on-connect -
--on-disestablish -
--on-down -
--on-establish -
--on-post-down -
--on-pre-up -
--on-up -
--on-verify -
--pid-file -
--protocol -
--show-key -
--status-socket -
--syslog-ident -
--syslog-level -
--user -
--verify-config -
--version -
-M -
-b -
-c -
-d -
-h -
-i -
-m -
-p -
-v