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If an attack is detected, the management center will start a cleaning scheme to pull the mixed traffic of attack traffic and normal traffic through BGP, CDN, etc. Pull the mixed flow to the flow cleaning center for cleaning. The problem in the process of traffic cleaning is that the current DDOS attacks present a mixed attack state with multiple attack methods coexisting. In this case, how to efficiently detect attacks is the main problem currently facing. After consulting numerous data, Huawei's "seven-layer cleaning plan" is found to be very enlightening. The scheme comprehensively analyzes data packets for mixed traffic through seven layers of defense measures such as static filtering, abnormal message filtering, scanning and snooping message filtering, source legitimacy authentication, session-based prevention, feature identification filtering and traffic shaping, so as to detect attack traffic to the greatest extent. The framework of Huawei's "seven-layer cleaning scheme" is shown in Figure 2. After the traffic is cleaned, the attack traffic is discarded, and the normal traffic is injected back into the network through MPLS, GRE tunnel technology, etc.AMC的《行尸走肉TheWalkingDead》第十一兼最终季,现确定在美国时间8月22日首播。尹旭问道：那先打哪一个呢？先生是什么意见？陈平回答道：如果大王有意招降其中一部，不知是要选择哪一个呢？关于想要招降其中一部的想法，尹旭已经说了出来，虽然没有十足的把握，却也是个美好的想法。Open codeblock:明天（万梓良 饰）曾是驰骋在黑道中的贴面英雄，然而，未婚妻的死使他深受打击，心灰意冷之下决心金盆洗手，开始经营起了正经生意。明天和母亲、舅父何英彪（吴孟达 饰）以及单纯的表弟何鑫淼（周星驰 饰）同住，何英彪因为过去的一切恩怨对明天始终怀恨在心，在生活中对其处处使绊，但大度的明天均一笑了之。何鑫淼早就听闻明天之前的辉煌世纪，对这位侠肝义胆的表哥佩服的五体投地，这让何英彪深感不爽。一场意外中，何鑫淼误入歧途牵扯进了一桩毒品交易，身陷险境，明天貌不犹豫，联系旧友出手相救。与此同时，明天的生命中出现了余文骞（恬妞 饰）和阮黛玉（毛舜筠 饰）两位美丽温婉的女性，一时之前，明天不知该如何选择。空姐大赛面临着重重困难，美美和她的团队迎难而上，在几度不可能中化险为夷，并得到了境内外航空公司的高度关注，推动了行业良性整合。与此同时，玉美美、张小缨、郑文文、金力、张少谭，以及想当空姐的千万女孩儿，一张张年轻的面孔，带着各自的理想和人 生困惑，纷纷走上了网络空姐大赛的前台或后台。