'Enables DHCP for this network by spawning a local process.'

def enable(self):

    if self.active:
        self.restart()
    elif self._enable_dhcp():
        fileutils.ensure_tree(self.network_conf_dir, mode=493)
        interface_name = self.device_manager.setup(self.network)
        self.interface_name = interface_name
        self.spawn_process()
