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II. Handling MethodsOn the one hand, the core components of the network infrastructure have never changed in the past ten years, which makes some discovered and exploited vulnerabilities and some mature attack tools have a long life cycle and are still valid even today. On the other hand, the rapid development of the application of the Internet seven-layer model has diversified the attack targets of DDoS. From the web to DNS, from the three-layer network to the seven-layer application, from the protocol stack to the application App, the endless new products have also given hackers more opportunities and breakthrough points. Moreover, DDoS protection is a project with unequal technology and cost. Often, the construction cost of a business's DDoS defense system is larger than the cost or benefit of the business itself, which makes many start-up companies or small Internet companies unwilling to make more investment.一部采用情境再现形式拍摄的24集历史电视纪录片，讲述了自明朝万历至清朝雍正共9位皇帝、579位历史人物、236个历史故事。 在这一宏大的历史叙事中，李亚平担当主持人，沉着冷静，观点鲜明。解说词辅以尤小刚“秘史系列剧”中的画面、音乐、音响等，烘托历史事件的过程和鲜活的历史人物。该片在国际上已连获4奖。 第一集 努尔哈赤速写第二集 李成梁，唉，李成梁第三集 战争真的开始了第四集 夺取广宁第五集……二十世纪末，北京印刷厂工人翦卫国，赢得厂花江明娟的好感。婚后江明娟发现翦卫国“骗”了自己，毅然生下孩子后离他而去。四姐因为喜爱翦峰，逐渐对翦卫国有了感情。翦卫国工厂倒闭去开出租，四姐拿出珍藏多年的绝版猴票，让翦卫国变卖后买房，带着翦峰一起生活。价值连城的猴票使翦卫国不敢随意出手，但绝版猴票现世的消息，却引来不少人的垂涎——都要打猴票的主意。小小一枚猴票，令翦卫国和四姐的生活皱起波澜，各色人物，在金钱诱惑前，显现出世间百态。四姐和翦卫国也在欲望面前，经受着考验。最后，翦卫国毅然将“猴票”捐出，了断所有人的念想，而他则开着自己的出租车，带着四姐和翦峰，去登记结婚！　　没有人进去，也没有人出来。CB1, …