subnet 10.0.3.0 netmask 255.255.255.224 {
range 10.0.3.10 10.0.0.20;
default-lease-time 600;
max-lease-time 7200;
option broadcast-address 10.0.3.31;
option routers 10.0.3.1;
option domain-name-servers 193.166.140.100;
option domain-name "ryhma.kolme";
}