code: def l2traceroute_input_protocolType_IP_l4_dest_port(self, **kwargs):
          
          config = ET.Element("config")
          l2traceroute = ET.Element("l2traceroute")
          config = l2traceroute
          input = ET.SubElement(l2traceroute, "input")
          protocolType = ET.SubElement(input, "protocolType")
          IP = ET.SubElement(protocolType, "IP")
          l4_dest_port = ET.SubElement(IP, "l4-dest-port")
          l4_dest_port.text = kwargs.pop('l4_dest_port')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code