$ nmcli c
nmcli d wifi list
Or...
sudo iwlist wlan0 scanning
$ nmcli d connect <WifiInterface>
$ nmcli d disconnect <WifiInterface>
$ nmcli c up <SavedWiFiConn>
$ nmcli c down <SavedWiFiConn>
$ nmcli c
nmcli d wifi list
Or...
sudo iwlist wlan0 scanning
$ nmcli d connect <WifiInterface>
$ nmcli d disconnect <WifiInterface>
$ nmcli c up <SavedWiFiConn>
$ nmcli c down <SavedWiFiConn>