text: (function(){
  var validator = require('validator');
  
  exports.isPort = function(port){
    var num = parseInt(port);
    return num >= 0 && num <= 65535;
  };
  
  exports.sctp = function(){
    return {
          bytes: 12,
          fields: {
            'src' : this.isPort,
            'dst' : this.isPort
            },
          sequence: []
    };
  };
  
  })();
  