What Is Tftpboot Jun 2026

TFTP is a simplified version of FTP. It is designed to be small and easy to implement in a device's firmware (ROM or BIOS). Because it lacks the complexity of modern protocols, it is ideal for the very first stage of booting. It uses UDP instead of TCP for speed. It does not require user authentication (no passwords). It only supports basic file reading and writing.

The server accesses the /tftpboot folder to find the bootloader. The client downloads the bootloader and executes it. what is tftpboot

Because TFTP is simple and unreliable for large files, it’s used only for the initial boot stage. Typical applications include: TFTP is a simplified version of FTP