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Amplification attack is a special reflection attack. The special feature is that the reflector has the function of amplifying network traffic and is a common technical means in DDoS. Its basic principle is relatively simple. For a C/S service, if the Server-to-Client Response message is larger than the Client-to-Server Request message, the traffic is enlarged. In order to use amplification technology in DDoS, one condition needs to be met, that is, the services provided by Server are based on connectionless protocols such as UDP.(2). AddEventListener () and attachEvent ():　　本剧的女主人公瑞莲（马苏饰），两岁便被一个生活无着的疍家女卖给了“万记渔栏”的老板万寿臣。聪明伶俐的小阿莲，深受万记老板娘何倩玉的喜爱。阿莲转眼长成美貌少女，与青梅竹马一起长大的男主人公--少爷万锦洪（杨紫茳饰）暗地里成了一对心心相印的恋人，而何倩玉也是乐见其成。但封建保守的万记渔栏老板万寿臣却是决不容许一个丫头成为自己的儿媳妇，他设计派万锦洪去香港送货，趁机将瑞莲嫁给了渔工陈四祥。generas+ion关注的是一群高中生，他们对现代性的探索（设备和所有）测试了他们保守社区中根深蒂固的关于生活、爱情和家庭本质的信念。3月11日在HBO Max播出。3、喷嚏当时察觉到秦国异动，赵高可能会向范家动手，其中也有范依兰不小的功劳。Under normal circumstances, this sensitivity does not need to be adjusted.