ddns-update-style none;
subnet 192.168.75.0 netmask 255.255.255.0 {
option routers 192.168.75.1;
option subnet-mask 255.255.255.0;
option domain-name-servers 192.168.75.1;
range 192.168.75.10 192.168.75.100;
default-lease-time 21600;
max-lease-time 43200;
}
systemctl restart dhcp-serverservice dhcp-server restart