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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.历史频道宣布续订《骑士陨落》第二季。还未开播的Apple TV+原创剧集《狄金森》正式续订第二季。刘邦嘴角一动Syfy电视台发布公开声明称将与《蝙蝠侠：黑暗骑士崛起》、《超人：钢铁之躯》编剧大卫·S·高耶联手打造一部背景设定在超人故乡氪星，聚焦超人祖父故事的剧集。此外，剧集还曝光了一张《氪星》的官方Logo海报。从故事设定来看，《氪星》与讲述吉姆·戈登起源故事的《哥谭》有异曲同工之妙。据Syfy透露，《氪星》的故事将早于超人被送往地球以前的很多年，当时的氪星混乱不堪。故事讲述了超人的祖父如何将希望与和平带往氪星，并将其打造成人们心目中英雄的诞生地。据了解，剧集目前仍在筹备之中，演员与播出时间等都尚无消息，大卫·S·高耶将与《童话镇》编剧Ian B. Goldberg一同撰写剧本。别走。Let the winners of team a and team b play against team c