title: Static IP and DNS in Debian 9
body: <p>I have configure my DNS in resolv.conf but it is clearing anytime the system reboots. Pls how do i configure DNS on Debian 9 to remain after reboot.
  thanks</p>
  
  <p>I but the line dns-nameserver 8.8.8.8 8.8.4.4 1.1.1.1 in the interfaces but not working, also I but the same line in resolv.conf but clear after system reboot</p>