Herramienta de línea de comandos para controlar NetworkManager y para conocer su estado.
$ nmcli device wifi list
$ nmcli -m tabular device show
$ nmcli connection show
$ nmcli connection
$ nmcli general status
$ nmcli device wifi connect SSID_or_BSSID password password
$ nmcli device wifi connect SSID_or_BSSID password password hidden yes
$ nmcli connection up name_or_uuid
$ nmcli -p -f general,wifi-properties device show wlan0
$ nmcli general permissions
$ nmcli device
$ nmcli device disconnect ifname eth0
$ nmcli connection delete name_or_uuid
$ nmcli radio wifi off
$ nmcli general reload