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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.As a cinerary road fanatic, Xiao Bian's love for Nagoya subway is quite deep. Therefore, please come boldly and safely. Nagoya welcomes you wholeheartedly with all the subways.把剧场一瞬间染上实况录音空间，完全原创的歌曲puri首次的剧场动画片「歌的☆王子先生♪真的LOVE王国」。伊芙·迈尔斯（EveMayles）以费思·豪威尔斯（FaithHowells）的身份回归，她试图摆脱婚姻破裂的阴影，同时接手了一起涉及一名重病小男孩的令人痛苦的法律医疗案件。Pirce explained that this means that most enterprises will rely more on the support provided by service providers and management security service providers.