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From the perspective of service, DDoS protection is essentially a war in which users are the main body and rely on anti-D protection systems to compete with hackers. In the whole process of data confrontation, service providers often have absolute initiative. Users can base on specific rules of anti-D system, such as traffic type, request frequency, packet characteristics, delay interval between normal services, etc. Based on these rules, users can better resist DDoS of the seven-layer class and reduce the resource overhead of the server on the premise of satisfying the normal service itself. The detailed schematic diagram is as follows:5. Installing Vue已婚的阿尔玛在外度过了一个致命的周末，内心欲火由此重燃，她开始质疑身边人隐藏的真相……电视剧《欢喜游龙》讲述的是1898年（清光绪二十四年） 戊戌变法失败，其时 内忧外患 四海不升平，百姓生计困难，孟小山原剃头为生，经母托人说情入刑部学当刽子手，谁知学成出师第一次差使 竟遭卖艺女柳青青无意间破坏 昏倒刑场，两人结下了梁子，从此成了一辈子命运死缠在一起的欢喜冤家。同样室急症室医生的裕 （马浚伟 饰）则周旋于护士长霞（陈芷菁 饰）与见习医生冬（曹众 饰）之间，无法选择，烦恼不已。汉王，臣即将启程前往江东，前来请示汉王是否还有什么嘱托。魏铁无法，只得答应。