The Internet disappears when changing the MAC address, how to fix it?

Question

ubuntu

With the help of macchanger I change the MAC address to a random one and the Internet immediately disappears. Onboard Ubuntu 16.04 LTS. How can this be fixed?

Answer 1

There are two possible answers here.
Option one - are you sure that your random MAC address is not on the Internet?
Option two - how is the Internet connected? In this very card, in which you are changing the poppy? Small providers often do authorization on a poppy.