authoritative;
ddns-update-style ad-hoc;

shared-network test-network {
        subnet 10.172.13.0 netmask 255.255.255.0 {
        ddns-update-style none;
        option domain-name altecnologic;
        option domain-name-servers 10.172.13.1;
        authoritative;
        range 10.172.13.50 10.172.13.250;
        option subnet-mask 255.255.255.0;
        option routers 10.172.13.1;
        max-lease-time 7200;
        }

        subnet 10.172.1.0 netmask 255.255.255.0 {
        ddns-update-style none;
        option domain-name altecnologic;
        option domain-name-servers 127.0.0.1;
        authoritative;
        range 10.172.1.50 10.172.1.250;
        option subnet-mask 255.255.255.0;
        option routers 10.172.1.1;
        max-lease-time 7200;
        }

host  cristiano { hardware ethernet 90:2B:34:F9:9B:BC; fixed-address 10.172.1.100; }
}