code: def aux(self, aux):
          
  
          if aux == self._aux:
              return
  
          if self._aux:
              self._manager.port_manager.release_tcp_port(self._aux, self._project)
              self._aux = None
          if aux is not None:
              self._aux = self._manager.port_manager.reserve_tcp_port(aux, self._project)
              log.info("{module}: '{name}' [{id}]: aux port set to {port}".format(module=self.manager.module_name,
                                                                                  name=self.name,
                                                                                  id=self.id,
                                                                                  port=aux))
docs: Changes the aux port
  
          :params aux: Console port (integer) or None to free the port