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The foundation of SYN flooding attack is the design of three-way handshake when TCP is used to establish connection. The third packet verifies that the connection initiator has the ability to accept the packet at the source IP address used in the first request, that is, its return is reachable. Figure 1 shows the process of exchanging packets at the beginning of a normal TCP connection.Practice, all won the Shandong Provincial Games Championship and entered the Shandong Provincial Professional Team. Two of the children have graduated from Qingdao University and become teachers. The other Guan Chunying has won the national championship on behalf of Shandong and has a bright future. The three children who were going to work have thus changed their life trajectory.Template method mode: encapsulate algorithm structure, define algorithm skeleton, and support algorithm sub-step changes.该剧讲述了放债人妈妈尹福喜罹患痴呆症后与三兄妹一切克服逆境的故事。郑糠云出演在小企业中事业如日中天的男子，但自从母亲患上痴呆症状后，和另外子女一起陪母亲渡过逆境。《陷入纯情》是韩国JTBC于2015年4月3日起播出的金土连续剧，由池英洙导演，柳熙京编剧，郑敬淏、金素妍、尹贤敏、陈久等主演.打算徒步走遍全国的男孩高飞旅途中迷了路，误入一个在地图上根本找不到的城市——“篮球部落”，篮球热潮在这个城市弥漫，所有人都在打球、赛球、看球、谈球。高飞无意中显露出过人的弹跳和反应，被认为是最有希望的新星而遭到各大球队争抢，高飞狼狈逃窜，被篮球酒吧的厨师叶雯救下。篮球部落第一高手风雪新为了追求女孩罗敏敏，冒天下之大不韪离开效力多年的东方不败球队，而投奔由罗敏敏组织的新空气队，在篮球部落引起轩然大波。风雪新来酒吧退还从未谋面的叶雯写给他的情书和礼物，让叶雯很受伤。本打算离开此地继续旅行的高飞顾及叶雯的情绪，暂时留了下来……最多一次，连发十八次没有炸膛。