FTP (File Transfer Protocol) - Flowdrive Glossary

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  svg]:pointer-events-none [&>svg]:size-3 bg-secondary text-secondary-foreground [a&]:hover:bg-secondary/90 border-transparent mb-4 cursor-pointer hover:bg-white hover:text-primary">← All Glossary # FTP (File Transfer Protocol)

 FTP is a standard network protocol used for transferring files between a client and a server on a computer network.

 ## Detailed Definition

 File Transfer Protocol (FTP) is one of the oldest protocols for transferring files over a network. Developed in the early days of the internet, FTP provides a straightforward way to upload, download, and manage files on a remote server. 









While it has been largely superseded by more secure protocols for many applications, FTP remains in use, particularly in legacy systems and for certain types of large file transfers. FTP operates on a client-server model and supports both authenticated and anonymous access to files.

 ## How it works

 FTP operates through the following mechanisms:





- Connection Establishment: The client initiates a connection to the FTP server.
- Authentication: Users typically provide credentials, though anonymous access is possible.
- Command Channel: Used for sending commands and receiving server responses.
- Data Channel: A separate channel for actual file transfers.
- File Operations: Commands for listing, uploading, downloading, and managing files.
- Transfer Modes: Supports both ASCII (for text) and binary transfer modes.





Key aspects of FTP:





- Port Usage: Typically uses port 21 for commands and port 20 for data transfer.
- Active vs. Passive Mode: Different modes for establishing the data connection.
- Security Concerns: Basic FTP sends data in clear text, leading to the development of secure variants like FTPS and SFTP.
- Firewall Considerations: Can be challenging with firewalls due to its use of multiple ports.

 ## Relevance

 For Flowdrive, supporting FTP alongside modern protocols is relevant to its [File Hosting](https://tryflowdrive.com/glossary/file-hosting) services:





- Legacy System Support: Provide compatibility for clients using older systems or software.
- [Large File Hosting](https://tryflowdrive.com/glossary/large-file-hosting): Offer FTP as an option for transferring very large files efficiently.
- [Bulk Upload](https://tryflowdrive.com/glossary/bulk-upload): Enable batch file transfers through FTP clients.
- Migration Support: Facilitate easy migration of files from legacy FTP servers to Flowdrive.
- [API](https://tryflowdrive.com/glossary/api-application-programming-interface) Alternative: Provide FTP as an alternative for certain types of programmatic file access.
- Security Considerations: Offer secure FTP variants (FTPS/SFTP) for enhanced security.





While Flowdrive likely emphasizes more modern and secure file transfer methods, FTP support can be valuable for certain use cases and for easing transitions from older systems. It's particularly relevant for businesses with legacy infrastructure or specific file transfer requirements.

 ## Examples

 - A business uses Flowdrive's FTP support to migrate a large archive of files from an old server.
- A web developer uses FTP to upload multiple website files to their Flowdrive-hosted web space.
- An automated system uses FTP to regularly transfer log files to a Flowdrive storage account for archiving.
- A media company uses Flowdrive's secure FTP option to transfer large video files to their storage.
- A software distribution system uses FTP through Flowdrive to allow downloads of large installation files.

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 ## Related articles

 Continue reading with these related articles on similar topics.

 ### SSL/TLS

 SSL (Secure Sockets Layer) and its successor TLS (Transport Layer Security) are cryptographic protocols that provide secure communication over a computer network.

### Bulk Upload

 Bulk upload is a feature that allows users to upload multiple files or large amounts of data simultaneously to a system or platform.

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