IPv6 is an internet protocol. The problem is most of your software uses the IPv4 protocol. This can cause conflicts and the end result could mean your web browsing etc. could slow way down. In this guide you will find out how to disable the IPv6 protocol.
First we need to open Ubuntu’s terminal. Click “Applications”, “Accessories” and click “Terminal”. You should now see a window like this…
Copy & paste this text into the terminal:
sudo gedit /etc/modprobe.d/bad_list
Your window should now look something like this…
Press enter on your keyboard and this window now opens…
Copy & paste this text into the window:
alias net-pf-10 off