dhcpd.conf

ddns-update-style none;
deny bootp;     #default
authoritative;

include "/etc/dhcp/ipxe-option-space.conf";

# GREEN
subnet 10.1.1.0 netmask 255.255.255.0 {
        range 10.1.1.100 10.1.1.199;
        option subnet-mask 255.255.255.0;
        option routers 10.1.1.1;

        default-lease-time 3600;
        max-lease-time 7200;

        option domain-name "smidsrod.lan";
        option domain-search "smidsrod.lan";
        option domain-name-servers 10.1.1.1;

        option netbios-dd-server 10.1.1.2;
        option netbios-name-servers 10.1.1.2;
        option netbios-node-type 0x8;

        option log-servers 10.1.1.2;
        option lpr-servers 10.1.1.8;

    include "/etc/dhcp/ipxe-green.conf";
}

use-host-decl-names on;

include "/etc/dhcp/static.conf";

ipxe-green.conf

allow bootp;
allow booting;
next-server 10.1.1.2; # core.smidsrod.lan

# Disable ProxyDHCP, we're in control of the primary DHCP server
option ipxe.no-pxedhcp 1;

# Make sure the iPXE we're loading supports what we need,
# if not load a full-featured version
if    exists ipxe.http
  and exists ipxe.menu
  and exists ipxe.nfs
  and ( ( exists ipxe.pxe
      and exists ipxe.bzimage
      and exists ipxe.elf
      and exists ipxe.comboot
      and exists ipxe.iscsi
  ) or (
      exists ipxe.efi
  ) ) {
    filename "nfs://nas.smidsrod.lan/raid/boot/boot.ipxe";
    #filename "http://boot.smidsrod.lan/boot.ipxe";
}
elsif exists user-class and option user-class = "iPXE" {
    # We're already using iPXE, but not a feature-full version,
    # and possibly an out-of-date version from ROM, so load a more
    # complete version with native drivers
    # Allow both legacy BIOS and EFI architectures
    if option arch = 00:06 {
        filename "ipxe-x86.efi";
    } elsif option arch = 00:07 {
        filename "ipxe-x64.efi";
    } elsif option arch = 00:00 {
        filename "ipxe.pxe";
    }
}
elsif exists user-class and option user-class = "gPXE" {
    # If someone has an old version of gPXE burned into their ROM,
    # load a more recent iPXE
    filename "ipxe.pxe";
}
elsif option arch = 00:06 {
    # EFI 32-bit
    # I like to use iPXE-provided drivers, so therefore give ipxe.efi
    # to all non-iPXE clients, use snponly.efi if you have unsupported
    # or misbehaving NICs
    filename "ipxe-x86.efi";
    #filename "snponly-x86.efi";
}
elsif option arch = 00:07 {
    # EFI 64-bit
    # I like to use iPXE-provided drivers, so therefore give ipxe.efi
    # to all non-iPXE clients, use snponly.efi if you have unsupported
    # or misbehaving NICs
    filename "ipxe-x64.efi";
    #filename "snponly-x64.efi";
}
elsif option arch = 00:00 {
    # Legacy BIOS x86 mode
    # I like to use iPXE-provided drivers, so therefore give ipxe.pxe
    # to all non-iPXE clients, use undionly.kpxe if you have unsupported
    # or misbehaving NICs
    filename "ipxe.pxe";
    #filename "undionly.kpxe";
}
else {
    # Unsupported client architecture type, so do nothing
}

ipxe-option-space.conf

# Declare the iPXE/gPXE/Etherboot option space
option space ipxe;
option ipxe-encap-opts code 175 = encapsulate ipxe;

# iPXE options, can be set in DHCP response packet
option ipxe.priority         code   1 = signed integer 8;
option ipxe.keep-san         code   8 = unsigned integer 8;
option ipxe.skip-san-boot    code   9 = unsigned integer 8;
option ipxe.syslogs          code  85 = string;
option ipxe.cert             code  91 = string;
option ipxe.privkey          code  92 = string;
option ipxe.crosscert        code  93 = string;
option ipxe.no-pxedhcp       code 176 = unsigned integer 8;
option ipxe.bus-id           code 177 = string;
option ipxe.bios-drive       code 189 = unsigned integer 8;
option ipxe.username         code 190 = string;
option ipxe.password         code 191 = string;
option ipxe.reverse-username code 192 = string;
option ipxe.reverse-password code 193 = string;
option ipxe.version          code 235 = string;
option iscsi-initiator-iqn   code 203 = string;

# iPXE feature flags, set in DHCP request packet
option ipxe.pxeext    code 16 = unsigned integer 8;
option ipxe.iscsi     code 17 = unsigned integer 8;
option ipxe.aoe       code 18 = unsigned integer 8;
option ipxe.http      code 19 = unsigned integer 8;
option ipxe.https     code 20 = unsigned integer 8;
option ipxe.tftp      code 21 = unsigned integer 8;
option ipxe.ftp       code 22 = unsigned integer 8;
option ipxe.dns       code 23 = unsigned integer 8;
option ipxe.bzimage   code 24 = unsigned integer 8;
option ipxe.multiboot code 25 = unsigned integer 8;
option ipxe.slam      code 26 = unsigned integer 8;
option ipxe.srp       code 27 = unsigned integer 8;
option ipxe.nbi       code 32 = unsigned integer 8;
option ipxe.pxe       code 33 = unsigned integer 8;
option ipxe.elf       code 34 = unsigned integer 8;
option ipxe.comboot   code 35 = unsigned integer 8;
option ipxe.efi       code 36 = unsigned integer 8;
option ipxe.fcoe      code 37 = unsigned integer 8;
option ipxe.vlan      code 38 = unsigned integer 8;
option ipxe.menu      code 39 = unsigned integer 8;
option ipxe.sdi       code 40 = unsigned integer 8;
option ipxe.nfs       code 41 = unsigned integer 8;

# Other useful general options
# http://www.ietf.org/assignments/dhcpv6-parameters/dhcpv6-parameters.txt
option arch code 93 = unsigned integer 16;