ddns-update-style none;
allow booting;
allow bootp;

authoritative;

# Definition of PXE-specific options
# Code 1: Multicast IP address of bootfile
# Code 2: UDP port that client should monitor for MTFTP responses
# Code 3: UDP port that MTFTP servers are using to listen for MTFTP requests
# Code 4: Number of secondes a client must listen for activity before trying
#         to start a new MTFTP transfer
# Code 5: Number of secondes a client must listen before trying to restart
#         a MTFTP transfer

# define Option for the PXE class
option space PXE;
option PXE.mtftp-ip code 1 = ip-address;
option PXE.mtftp-cport code 2 = unsigned integer 16;
option PXE.mtftp-sport code 3 = unsigned integer 16;
option PXE.mtftp-tmout code 4 = unsigned integer 8;
option PXE.mtftp-delay code 5 = unsigned integer 8;
option PXE.discovery-control code 6 = unsigned integer 8;
option PXE.discovery-mcast-addr code 7 = ip-address;

#Define options for pxelinux
option space pxelinux;
option pxelinux.magic      code 208 = string;
option pxelinux.configfile code 209 = text;
option pxelinux.pathprefix code 210 = text;
option pxelinux.reboottime code 211 = unsigned integer 32;
site-option-space "pxelinux";
				
option pxelinux.magic f1:00:74:7e;
option pxelinux.reboottime 30;

#Class that determine the options for Etherboot 5.x requests
class "Etherboot" {
#if The vendor-class-identifier equal Etherboot-5.0
match if substring (option vendor-class-identifier, 0, 13) = "Etherboot-5.0";
# filename define the file retrieve by the client, there nbgrub
# our tftp is chrooted so is just the path to the file
filename "/etherboot/nbgrub";
#Used by etherboot to detect a valid pxe dhcp server
option vendor-encapsulated-options 3c:09:45:74:68:65:72:62:6f:6f:74:ff;
# Set the  "vendor-class-identifier" field to "PXEClient" in dhcp answer        
# if this field is not set the pxe client will ignore the answer !
option vendor-class-identifier "Etherboot-5.0";
vendor-option-space PXE;
option PXE.mtftp-ip 0.0.0.0;
# IP of you TFTP server
next-server IPADDR_TFTP;
}

# create the Class PXE
class "PXE" {
# if the "vendor-class-identifier" is set to "PXEClient" in the client dhcp request
match if substring(option vendor-class-identifier, 0, 9) = "PXEClient";
filename "/X86PC/linux/linux.0";
option vendor-class-identifier "PXEClient";
vendor-option-space PXE;
option PXE.mtftp-ip 0.0.0.0;
next-server IPADDR_TFTP;
}

#host node20 {
#    hardware ethernet 00:40:CA:8C:B6:E9;
#    fixed-address node20;
#}

subnet NET.0 netmask 255.255.255.0 {
  option subnet-mask 255.255.255.0;
  option routers IPADDR_GW;
  default-lease-time 288000;
  max-lease-time 864000;
  option domain-name "guibland.com";
  option domain-name-servers IPADDR_DNS;
  next-server IPADDR_TFTP;
  pool { 
  range NET.30 NET.40;
  }
}