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就算敏感点也无妨 2020⑤ SENTINEL resetIf 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.A match between CBA and the World Championship lasts 40 minutes, with a total of 4 bars and 10 minutes each.CBS宣布续订《好汉两个半》。刻骨相思，苦苦等待，千里寻觅……只要能换一句愿随姐姐浪迹天涯，也就足够了。《预言者》讲述了一个年轻的阿拉伯人被送进法国监狱，在这里他成为一个黑手党的首脑。