Linux DNS Configuraiton via the CLI is the most commonly used method of configuration.
Log into the server and su – to root, perform the following commands by replacing 220.127.116.11 and 18.104.22.168 with the DNSFlex closest DNS Servers :
Validate a DNS query by performing the following command:
# dig google.com
Navigate to the network manager icon in the menu bar, click the
Edit Connections... item.
Switch to the “Wired” or “Wireless” tabs, depending on your use case. In this example we will use the “WIFI” Connection
Select the name of your network, and click
Switch to the IPv4 tab, and then change it from automatic DHCP to Automatic (DHCP) addresses only
Enter the two closest DNSFlex Servers in this field seperated by commas
Click save, and you’re done!