+.It Fl K, -generate-keys Ns Op = Ns Ar BITS
+Generate public/private RSA keypair and exit.
+If
+.Ar BITS
+is omitted, the default length will be 1024 bits.
+.It Fl L, -mlock
+Lock tinc into main memory.
+This will prevent sensitive data like shared private keys to be written to the system swap files/partitions.
+.It Fl -logfile Ns Op = Ns Ar FILE
+Write log entries to a file instead of to the system logging facility.
+If
+.Ar FILE
+is omitted, the default is
+.Pa /var/log/tinc. Ns Ar NETNAME Ns Pa .log.
+.It Fl -pidfile Ns = Ns Ar FILE
+Write PID to
+.Ar FILE
+instead of
+.Pa /var/run/tinc. Ns Ar NETNAME Ns Pa .pid.
+.It Fl -bypass-security
+Disables encryption and authentication of the meta protocol.
+Only useful for debugging.
+.It Fl -help
+Display short list of options.