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The main reason why DDOS attacks are difficult to defend is that there are too many vulnerabilities and attack methods that can be exploited. In the OSI seven-layer network model used in the network data transmission process, basically each layer has protocols that can be exploited by DDOS attacks. According to the different network levels of the protocols used for DDOS attacks, this paper summarizes the currently known DDOS attack types and their defense measures as shown in Table 1-3. For more detailed information on current DDOS attack and defense, please refer to Huawei DDOS attack and defense summary post.好了好了，不管不管，你也别生气了。　　《水晶的跳动》是原作系列中案件最为大胆复杂和有冲击力的故事。某一天，在一间被染成血红色的房间里发生了变态杀人事件。在调查的过程中，如月和鹰野所处的附近竟然发生了爆炸，他们将面临从未有过的危机。为了拯救你所爱的人，你会走多远？在幻兽大陆上，在这块人类居住的大陆上，不同的幻兽决定了不同的命运，一个平凡的孩子，进入了这个幻兽大地，并如何成为幻兽王的故事。查抄胡家大房，罢免胡钧将军之职，押解进京审讯。