option domain-name "example.com";
option domain-name-servers ns1.example.com;
option subnet-mask 255.255.255.0;
default-lease-time 600;
max-lease-time 7200;
server-name "servername";

subnet 192.168.2.0 netmask 255.255.255.0 {
  range 192.168.2.200 192.168.2.253;
  option routers 192.168.2.1;
}

host clientname {
  filename "/srv/tftp/grub2pxe";
  server-name "servername";
  next-server servername;
  hardware ethernet HE:RE:0M:Y0:0M:AC;
  fixed-address 192.168.2.90;
}