[Resolvido]Socket UDP erro de checksum

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;

public class TestCehcksum {

	public static void main(String[] args) {

		try {
			DatagramSocket socket = null;

			socket = new DatagramSocket();
			socket.setSoTimeout(1000);
			byte[] buf = new byte[80];
			buf[0] = (byte) 0xa8;
			buf[1] = 0x03;
			InetAddress address = InetAddress.getByAddress(new byte[] { (byte) 192, (byte) 168, 0, (byte) 148 });
			DatagramPacket packet = new DatagramPacket(buf, 80, address, 1000);
			DatagramPacket receber = null;
			socket.send(packet);
			byte[] vaiSerRecebido = new byte[80];
			receber = new DatagramPacket(vaiSerRecebido, vaiSerRecebido.length);
			socket.receive(receber);
			socket.close();
			
		} catch (SocketException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

}