Setup basic DHCP server on Ubuntu 24.04

apt install isc-dhcp-server
systemctl restart isc-dhcp-server
systemctl enable isc-dhcp-server

vi /etc/dhcp/dhcpd.conf

option domain-name-servers 1.1.1.1,8.8.8.8;

default-lease-time 600;
max-lease-time 7200;

ddns-update-style none;

subnet 10.0.0.0 netmask 255.255.255.0 {
  range 10.0.0.24 10.0.0.199;
  option broadcast-address 10.0.0.255;
  option routers 10.0.0.1;
}

host N100 {
  hardware ethernet 00:d0:b4:01:e7:46;
  fixed-address 10.0.0.207;
}