Oct 21, 2015 · auto lo iface lo inet loopback auto eth1 iface eth1 inet static address 192.168.1.100 netmask 255.255.255.0 gateway 192.168.1.1 dns-nameservers 8.8.8.8. As per above example we have added 8.8.8.8 as our dns server. If you need to add more than one dns, add them with space separated. dns-nameservers 8.8.8.8 8.8.4.4 Restart Network Services Jun 11, 2020 · Setting custom DNS servers on Linux can increase performance, security and even thwart some websites using Geo-blocking via DNS. There are several ways to do this including Network Manager GUI that’s included in many Linux distros like Debian, Ubuntu and derivatives, Netplan which is now included as standard in Ubuntu 20.04; or using resolv.conf (not directly, but via the head file). , it's looks like , ubuntu uses different approach to handle dns setting I was only able change it from the GUI nm` which work after changing DHCP setting to address only and type dns address i.ibb.co/ysqwL0r/DHCP.png – Salem F Apr 8 '19 at 16:19 Change DNS using the Ubuntu Terminal. If you are a hardcore programmer and don’t like fixing things using the user interface, then need not to worry. You can also change the DNS settings using the built-in terminal. To simply learn how to change the DNS settings in Ubuntu using terminal kindly following the steps below:

On most Linux operating systems, the DNS servers that the system uses for name resolution are defined in the /etc/resolv.conf file. That file should contain at least one nameserver line. Each nameserver line defines a DNS server. The name servers are prioritized in the order the system finds them in the file.

Change Hostname and Fully Qualified Domain Name (FQDN) on If it returns the new hostname you entered, the hostname was successfully set. Step 2: Set the Fully Qualified Domain Name (FQDN) In order to set the FQDN, the public IP of the server is required, in addition to your own FQDN. In this case, 123.123.123.123 is selected as an example. The FQDN is modified in the /etc/hosts file. Ubuntu – OpenDNS May 06, 2020

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Aug 21, 2019 How To Set Permanent DNS Nameservers in Ubuntu and Debian Sep 14, 2018 Ubuntu 20.04 Server: How to change DNS and domain name May 24, 2020 linux - How do I set my DNS when resolv.conf is being