group { 
  allow booting; 
  next-server 192.168.0.100; 
  filename "pxelinux.0"; 
  option root-path "/srv/fai/nfsroot"; 
  host demohost { 
    hardware ethernet 00:e0:81:5c:aa:82; 
    fixed-address 192.168.1.25; 
  } 
}