//DP SECTION
        else if(input.toUpperCase().equals("DP")){

          while(true){
            System.out.println("For which port do you wish to retrieve statistics?");
            input = i.nextLine();

			//End sub menu if requested.
			if(input.toUpperCase().equals("END"))
            {
              break;
            }

            result = p.countProbes(Integer.parseInt(input));

            //If no results found.
            if(result == 0){
              System.out.println("There were no probes of port " + input);
            }
            else{
              System.out.println("There were " + result + " probes of port " + input);
            }
          }//End DP while
        }//End DP section