bootpd(8) on macOS
The text 0612a98c8a19, as Mac OS X 10.3.1, Mac OS X 10.3 shipped it.
DHCP/BOOTP/NetBoot server
Flags it lists
-
-B -
-D -
-I -
-N -
-a -
-b -
-c -
-d -
-i -
-m -
-n -
-o -
-q -
-r -
-v