network monitor and control GUI applet
nm-applet [ OPTIONS ]
nm-applet is a GTK‐based GUI applet to monitor network status and de‐ vices and to start and stop network connections managed by NetworkMan‐ ager. nm-applet is normally started at login by the desktop session manager and does not need to be run manually. nm-applet conforms to the XDG System Tray specification and requires that the desktop envi‐ ronment provide a System Tray implementation in which the applet will be embedded.