pxe_server.txt

(preboot execution environment)

#Install dhcp server
sudo apt-get install isc-dhcp-server
sudo vim /etc/default/isc-dhcp-server
INTERFACES="enp0s8"
sudo vim /etc/dhcp/dhcpd.conf
"
option domain-name "client1.org";
option domain-name-servers ns1.client1.org;
authoritative;
subnet 192.168.33.0 netmask 255.255.255.0 {
  range 192.168.33.48 192.168.33.50;
}
host ubuntu-client2 {
 hardware ethernet 08:00:27:8e:42:67;
 fixed-address 192.168.33.49;
 }
sudo systemctl restart isc-dhcp-server
"

#Install PXE along with tftp
sudo apt-get install apache2 tftpd-hpa inetutils-inetd

Rest of guide can be following from following link, it's real stuff, can't try it out on VMs. 

https://www.ostechnix.com/how-to-install-pxe-server-on-ubuntu-16-04/