Ubuntu habilita el administrador de red
sudo systemctl unmask NetworkManager
sudo systemctl enable NetworkManager
sudo systemctl start NetworkManager
Depressed Dragonfly
sudo systemctl unmask NetworkManager
sudo systemctl enable NetworkManager
sudo systemctl start NetworkManager
sudo systemctl disable systemd-networkd.service
sudo systemctl mask systemd-networkd.service
sudo systemctl stop systemd-networkd.service
sudo netplan generate
sudo apt-get install network-manager
sudo systemctl unmask systemd-networkd.service
sudo systemctl enable systemd-networkd.service
sudo systemctl start systemd-networkd.service
sudo systemctl stop NetworkManager
sudo systemctl disable NetworkManager
sudo systemctl mask NetworkManager