The TFTP tool is a software application that implements the Trivial File Transfer Protocol (TFTP), allowing users to transfer files between devices over a network using UDP. TFTP tools typically provide a command-line interface or graphical user interface (GUI) for initiating file transfers between a TFTP client and server. These tools are designed to handle basic file transfer operations, such as uploading and downloading files, with minimal overhead and simplicity, making them suitable for environments where speed and efficiency are more critical than advanced features or reliability guarantees.
The TFTP command refers to the commands and parameters used to interact with a TFTP server or client from a command-line interface (CLI) or script. Common TFTP commands include get to download a file from the server to the client, put to upload a file from the client to the server, ls to list files on the server, quit to exit the TFTP session, and help to display available commands and their usage. These commands are used to initiate and manage file transfers using TFTP protocols over UDP.
Yes, TFTP is still used in certain network environments where its simplicity and low overhead are advantageous. It remains a viable choice for scenarios requiring basic file transfer capabilities over UDP, such as network booting of computers, transferring configuration files to network devices like routers or switches, and updating firmware on embedded systems. While TCP-based protocols like FTP and SCP offer more robust features and reliability, TFTP continues to be used where its specific strengths align with the requirements of the application or network infrastructure.