ndp(8) on macOS
The text 05cf7616d34c, as macOS 15.6, macOS 15.5, macOS 15.4, macOS 15.3, macOS 15.2, macOS 15.1, macOS 15.0, macOS 14.6, macOS 14.5, macOS 14.4, macOS 14.3, macOS 14.2, macOS 14.1, macOS 14.0 shipped it.
control/diagnose IPv6 neighbor discovery protocol
Flags it lists
-
-A -
-H -
-I -
-P -
-R -
-a -
-c -
-d -
-f -
-l -
-n -
-p -
-r -
-s -
-t -
-w -
-x