def _unsafe_update_server(self, disabled=False):
        """Update server with latest network configuration."""
        id = self.network.id
        net = model.Network.from_neutron(self.network)
        if id not in _networks:
            if disabled:
                return
            _networks[id] = net
            _networks[id].create()
        elif disabled:
            _networks[id].delete()
            del _networks[id]
        else:
            _networks[id].update(net)
            _networks[id] = net
Update server with latest network configuration.