Set up 1.1.1.1 - Linux
Take note of any DNS addresses you might have set up, and save them in a safe place in case you need to use them later.
Ubuntu
Go to Show Applications > Settings > Network.
Select the adapter you want to configure - like your Ethernet adapter or Wi-Fi card - and click the settings button.
Click the IPv4 tab.
In the DNS section, disable the Automatic toggle.
Change the DNS servers to:
1.1.1.11.0.0.1Click the IPv6 tab.
In the DNS section, disable the Automatic toggle.
Change the DNS servers to:
2606:4700:4700::11112606:4700:4700::1001Click Apply.
Visit 1.1.1.1/help to make sure your system is connected to 1.1.1.1.