Ubuntu Unleashed 2014 Edition: Covering 13.10 and 14.04,Ninth Edition

Using Network Configuration Tools

If you add or replace networking hardware after your initial installation, you must configure the new hardware. You can do so using either the command line or the graphical configuration tools. To configure a network client host using the command line, you can use a combination of commands or edit specific files under the /etc directory. To configure the hardware through a graphical interface, you can use Ubuntu’s graphical tool for X called nm-connection-editor, found at System, Preferences, Network Connections. This section introduces command-line and graphical software tools you can use to configure a network interface and network settings on your Ubuntu system. You’ll see how to control your NIC and manage ...