private int sendPacket(int lPorta, String ipHost, int port, String payload) throws IOException {

		InetAddress address = InetAddress.getByName(ipHost);

		DatagramSocket socket = new DatagramSocket(lPorta);

		DatagramPacket packet = new DatagramPacket(payload.getBytes(), payload.length(), address, port);

		socket.send(packet);
		socket.disconnect();
		socket.close();

		return 0;
	}