NetworkingUbuntu fails to identify the built-in Ethernet interface!
NetworkingUbuntu fails to identify the built-in Ethernet interface!
Yes, it prompts for confirmation and displays available network interfaces.
I haven't worked with 17.04 or the desktop edition of Ubuntu recently. It looks like net-tools were omitted during the 17.04 installation by default. You might try using "ip addr" instead. Alternatively, consider installing a different distribution.