NMTUI Network and Hostname

There have many people asking is there anywhere to configure IP Address and Host name in the Ubuntu Server. Many people will guide you the normal way to go to /etc/network/interfaces and /etc/hostname.

You will never remember the codes to write in there. This you need to keep the code and save into your personal document. Is there any simple way to do this in the command line base without memories the codes? The answer is Yes. There is a way to simplified it by using this command

sudo nmtui

This command can have graphic interface in Command line. Below is the screen capture will look like