Start dhclient using systemd on CentOS 7 - eitan-j/tech-journal GitHub Wiki

source

• Create /etc/systemd/system/dhclient.sevice with the following
  • Path to dhclient can be found with whereis dhclient

[Unit]
Description=Service to start dhclient on boot

[Service]
ExecStart=/usr/sbin/dhclient

[Install]
WantedBy=multi-user.target

• systemctl enable dhclient.service
• Reboot
  • If it's working, you should be able to connect to access your server before you even log on