The control connection is made between the control processes. Through control connection, we can transfer a line of command or line of response at a time. Control Connection: The control connection uses very simple rules for communication.There are two types of connections in FTP: The server has two components: the server control process and the server data transfer process. The FTP client has three components: the user interface, control process, and data transfer process. The above figure shows the basic model of the FTP. One connection is used for data transfer, and another connection is used for the control connection. FTP protocol overcomes these problems by establishing two connections between hosts. Two systems may have different directory structures. Two systems may have different ways to represent text and data. For example, two systems may have different file conventions. It transfers the data more reliably and efficiently.Īlthough transferring files from one system to another is very simple and straightforward, but sometimes it can cause problems.It is used to encourage the use of remote computers.It is also used for downloading the files to computer from other servers.It is mainly used for transferring the web page files from their creator to the computer that acts as a server for other computers on the internet. FTP is a standard internet protocol provided by TCP/IP used for transmitting the files from one host to another.
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