public void display()
	{
		System.out.println("###################################");
		System.out.print("#  ");
		System.out.print("Hello");
		System.out.print("        ");
		System.out.println("Size : "+
				(4*(4 + numberOfHeard + numberOfSymmetric))+" bytes");
		System.out.print("#  ");
		System.out.println("From : "+sourceAddress);
		System.out.print("#  ");
		System.out.println(numberOfHeard+" heard neighbors");
		for (IP neighbor : heardNeighbors) {
			System.out.print("#  ");
			System.out.println(neighbor);
		}
		System.out.print("#  ");
		System.out.println(numberOfSymmetric+" symmetric neighbors");
		for (IP neighbor : symmetricNeighbors) {
			System.out.print("#  ");
			System.out.println(neighbor);
		}
		System.out.println("###################################");
	}