root@OpenWrt:/etc# cat dhcpd.conf 
ddns-updates off;
ddns-update-style interim;
authoritative;

shared-network local {

        subnet 192.168.1.0 netmask 255.255.255.0 {
                range 192.168.1.25 192.168.1.100;
                option routers 192.168.1.1;
                option subnet-mask 255.255.248.0;
                option domain-name "LoN";
                option domain-name-servers 192.168.1.1;
                deny unknown-clients;

                host trusted1 {
                        hardware ethernet 00:03:25:13:8F:5D;
                        fixed-address 192.168.1.45;
                }
                }

        subnet 192.168.0.0 netmask 255.255.255.0 {
                range 192.168.0.2 192.168.0.10;
                option routers 192.168.0.1;
                option subnet-mask 255.255.255.0;
                option domain-name-servers 192.168.0.1;
                allow unknown-clients;

        }
}