option domain-name "exemple.org";
option domain-name-servers 192.168.0.2, 192.168.0.3;
default-lease-time 6000;
max-lease-time 6000;

subnet 192.168.0.0 netmask 255.255.255.0
{
range 192.168.0.4 192.168.0.50;
option routers 192.168.0.1
}