ndp(8) on FreeBSD
The text 832263c82764, as FreeBSD 4.3-RELEASE shipped it.
control/diagnose IPv6 neighbor discovery protocol
Flags it lists
-
-A -
-H -
-P -
-R -
-a -
-c -
-d -
-f -
-i -
-l -
-n -
-p -
-r -
-s -
-t