lede_packages/net/isc-dhcp/files/dhcpd.conf

# dhcpd.conf

authoritative;

default-lease-time 3600;
max-lease-time 86400;

option domain-name-servers 192.168.1.1;

subnet 192.168.1.0 netmask 255.255.255.0 {
  range 192.168.1.10 192.168.1.50;
  option routers 192.168.1.1;
}