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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.放羊娃铁柱（田娃 饰）在中国时尚达人秀节目中脱颖而出。被人和演艺公司总裁范娱乐（刘桦 饰）看中并着力培养，且送他出国深造。铁柱在音乐学博士隋晓菲（黄圣依 饰）的引荐下，得到英国著名音乐教授的指导。同时，他与隋晓菲也建立起了一种奇妙的感情。学成归国后的铁柱将有机会和世界巨星VITAS（维塔斯 Vitas 饰）及意大利版苏珊大妈玛索拉（卡门·玛索拉 Carmen Masola 饰）同台献艺，但是他质朴的情怀却和娱乐圈格格不入，使得他走上了一条极为坎坷的成名之路……讲述的是运营餐车的花美男社长在江原道海边遇上神秘而无厘头的少女而发生的一系列故事，是一部浪漫爱情喜剧。该剧由吴恬敏和兰道尔·朴饰一对美国华人夫妻Jessica和Louis，而温明娜将饰Jessica的新好友Elaine，美籍华人，知心姐姐型人物，被称为“中国奥普拉”[笑cry]她幽默聪颖，是Jessica梦寐以求的华人好友形象，她们有很多共同语言。所以说打仗不行的兵打架都厉害。大人想定我的罪，有本事举出铁证来。