isakmpd(8) on OpenBSD
The text f712436db76e, as OpenBSD 3.3 shipped it.
ISAKMP/Oakley a.k.a. IKE key management daemon
Flags it lists
-
-4 -
-6 -
-D -
-L -
-P -
-R -
-c -
-d -
-f -
-i -
-l -
-n -
-p -
-r