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Introduction: The face will become very horrible, saying "no" in Korean.　　巡山队员在遍布危险的茫茫大戈壁上奋力追踪，终于，盗猎者出现在冰河对岸，队员们不顾一切地冲入湍急的冰河之中。一场生死搏斗之后，只捕获了一些盗猎分子， 狡猾的盗猎头子再次漏网……TCP works in the Transport layer, IP in the Network layer, and ARP in the DataLink layer; The data on the second layer is called Frame, the data on the third layer is called Packet, and the data on the fourth layer is called Segment. At the same time, we need to simply know that when data is sent from the application layer, header information will be added to each layer, encapsulated, and then sent to the data receiving end. This basic process you need to know, that is, every data will go through the process of data encapsulation and unencapsulation.还望总兵指点，银两送至何处。敬文娘拍手道：这法子好。　　迪克·切尼号称是美国历史上最有权势的副总统，他也是现任美国副总统彭斯（Mike Pence）的效仿对象。布什当政八年时间里，表面上切尼是美国的二号人物，但实际上小布什总统（George W. Bush）的很多决定，包括阿富汗战争、入侵伊拉克等都是由他定夺的。Telecommunications