isakmpd(8) on OpenBSD
The text 641b093abf66, as OpenBSD 4.9, OpenBSD 4.8 shipped it.
ISAKMP/Oakley a.k.a. IKEv1 key management daemon
Flags it lists
-
-4 -
-6 -
-D -
-K -
-L -
-N -
-R -
-S -
-T -
-a -
-c -
-d -
-f -
-i -
-l -
-n -
-p -
-v