bootpd(8) on macOS
The text 403f981b33d5, as Mac OS X 10.6.8, Mac OS X 10.6.7, Mac OS X 10.6.6, Mac OS X 10.6.5, Mac OS X 10.6.4, Mac OS X 10.6.3, Mac OS X 10.6.2, Mac OS X 10.6.1, Mac OS X 10.6 shipped it.
DHCP/BOOTP/NetBoot server
Flags it lists
-
-B -
-D -
-I -
-N -
-S -
-b -
-d -
-i -
-m -
-o -
-q -
-r -
-v