/etc/dhcp/dhcpd.conf : ( debian 6.0 )

/etc/dhcpd.conf : ( openSuSE 12.1, centos 6 )

subnet 10.1.1.0 netmask 255.255.255.0 {
  range 10.1.1.10 10.1.1.20;
  option domain-name "sub.example.com";
  option routers 10.1.1.2;
  option broadcast-address 10.1.1.255;
  default-lease-time 600;
  max-lease-time 7200;
}

host vm3 {
  hardware ethernet 52:54:00:6f:2f:01;
  fixed-address 10.1.1.5;
}

Paket:

• Debian 7: isc-dhcp-relay

/etc/default/isc-dhcp-relay :

SERVERS="192.168.226.3"

# On what interfaces should the DHCP relay (dhrelay) serve DHCP requests?
# leave blank or enter all incoming and outgoing interfaces
INTERFACES="" 

# Additional options that are passed to the DHCP relay daemon?
OPTIONS=""

/usr/sbin/dhcrelay -d 192.168.226.3