def METHOD_NAME(self, emulator: Emulator):
    self._log('registering nodes...')
    for asobj in self.__ases.values():
        if len(asobj.getNameServers()) == 0:
            asobj.setNameServers(self.__name_servers)
        asobj.registerNodes(emulator)
    self._log('setting up internet exchanges...')
    for ix in self.__ixes.values(): ix.METHOD_NAME(emulator)
    self._log('setting up autonomous systems...')
    for asobj in self.__ases.values(): asobj.METHOD_NAME(emulator)