太多人誤解, 唔理解, 或者冇資源去理解。我必須要強調, upgrade o左唔等於安全, NAT derandomization 係非常普遍o既現像, 而o個o的齋睇 stdev 就 rate 你 "GREAT" o既 web-based testers 更加係 downright misleading... 唔該先生睇睇你個 port range 先出聲。