Description: For starters, we can simply be understood as TCP protocol is used to detect errors in data transmission and flow control protocol. TCP protocol If problems are found, it is necessary to signal retransmitted until all data can be securely transmitted to the destination, so it acts as an information transmission process control action. The main role of the IP protocol is to give each computer in the network is assigned a unique address, otherwise the other computer can not find it. It' s like we live in everyday must send a letter address to have the same phone number to call. The Internet is now used in all protocols collectively referred to as TCP/IP protocol.
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