Booting an Apple Mac into iPXE using simulated Apple Boot Server on ISC DHCPD

dhcpd.conf

next-server 10.0.3.2;
if (     substring(option vendor-class-identifier,  0, 9) = "AAPLBSDPC"
     and substring(option vendor-class-identifier, 10, 4) = "i386" ) {
    # This needs to be there to tell the client we're an Apple boot server
    option vendor-class-identifier "AAPLBSDPC";
    # Normally the client asks for a list, we respond, they tell us what we want, 
    # then we send a select back with the information of that image. 
    # This skips all that and forces the select down to the client.
    option vendor-encapsulated-options 01:01:02;
    # Use ipxe.efi for native drivers, or snponly.efi for underlying UNDI
    # Using snponly.efi because Mac mini NIC is not yet supported by iPXE
    #filename "ipxe-x86.efi";
    filename "snponly-x86.efi";
}