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Attackers can use a large number of controlled machines to establish a large number of TCP connections with Target, making it unable to accept normal TCP connection requests, thus achieving the purpose of denial of service attacks.(You must wear corrective glasses and carry backup glasses when flying. )云大夫在帮你二婶瞧病，南瓜带他爷爷先去洗了。清末，河北香木镇，管家老陆的儿子陆书白出生在书香世家徐门。他天生聪慧无双，资质过人，到七岁时便能熟背诸子百家。见此情形，徐家老爷老翰林徐简博甚是欢喜，将他收为义子，带在身边精心培养。从此，书白便多了两位异姓兄弟──徐简博老爷子的一双亲生儿女与他同吃住、同读书、同玩耍。哥哥徐书成从小熟读三千故学，也是千里挑一的才俊。姐姐徐书容更是知性贤淑，是一个有着脱俗气质的东方女孩。三人在老翰林的爱护和监督下逐渐长大成人，每日里吟诗答对，琴棋书画，日子过得好不快活。 　　可惜好景不长，光绪三十一年，在中国历史上延续了1300年的科举制度被废止，为保科举，徐简博进京死谏，而历史的洪流已经无法阻挡，老翰林最终泣血紫禁城。徐门就此凋敝，书白、书成、书容这三个年轻人也在乱世书香中展开了各自跌宕起伏的人生。Come and join Binjiang Environmental Protection QQ Group: 202412159 or李玉娘立即察觉到嬴子夜的异常，很是奇怪，担忧道：子夜妹妹，你怎么了？顺着嬴子夜的目光敲过去，看到那位白发苍苍的老者，心中揣测，这应该是丈夫的大臣吧？不知道是何许人也？和子夜妹妹又有什么关系？怎么一见到他。From the perspective of service, DDoS protection is essentially a war in which users are the main body and rely on anti-D protection systems to compete with hackers. In the whole process of data confrontation, service providers often have absolute initiative. Users can base on specific rules of anti-D system, such as traffic type, request frequency, packet characteristics, delay interval between normal services, etc. Based on these rules, users can better resist DDoS of the seven-layer class and reduce the resource overhead of the server on the premise of satisfying the normal service itself. The detailed schematic diagram is as follows: