The data connection, on the other hand, is more complicated since it employs several instructions to transfer the various types of data. The communication in the control connection (port 21) is based on basic rules. When transferring files over FTP, it can solve difficulties like different file conventions, ways of representing text and data, and a different directory layout. So, FTP establishes two connections when copying a file from one host to another: one for data transmission and one for control.įTP is an application layer protocol. After authentication, a new TCP connection is created on port number 20 for the actual data transmission. How FTP worksĪ TCP connection to the FTP (reserved port 21) is created when an FTP client wishes to connect to the FTP server. The availability of graphical user interface (GUI) to the users has eased the process of uploading and downloading documents since then, it is based on RFC 959 standards, with additional RFCs providing safety precautions. The initial FTP client software relied on the DOS command prompt, which had standardized commands and syntax. FTP can handle files in both binary and text formats.
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Its full form is file transfer protocol which is used to establish two different connections with a client and server one for control information and the other for data transfer after establishing connection, you can transfer files to any system.
The main function of FTP is to send and receive files over the Internet. In this article, we will focus on these two protocols and their significance along with some drawbacks so that you can choose accordingly as per your requirement. So, there are different protocols available that can do this job and two of the most important ones are the File Transfer Protocol (FTP) and Trivial File Transfer Protocol (TFTP). In today’s digital world, it is common to transfer files over the internet and it is crucial to choose a protocol that defines your organization’s needs.
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