dhcpy6d(8) on Linux
The text c25f6fa12d5c, as Debian 11 (Bullseye) shipped it.
MAC address aware DHCPv6 server
Flags it lists
-
--config -
--duid -
--generate-duid -
--group -
--message -
--prefix -
--really-do-it -
--user -
-G -
-c -
-d -
-g -
-m -
-p -
-r -
-u