bash cat EOF to file minimal example

This is an example of using a Here document (Heredoc) in bash to write an inline string to a file.

cat <<EOF >/etc/dhcp/dhcpd.conf
authoritative;
default-lease-time 86400;
max-lease-time 86400;

subnet 192.168.99.0 netmask 255.255.255.0 {
  range 192.168.99.100 192.168.99.150;
  option routers 192.168.99.1;
  option domain-name-servers 192.168.99.1;
  option domain-name "local";
}
EOF