Tftp server port2/17/2023 Conclusion:Īs you can see, the main advantage of the TFTP protocol is the simplicity of implementing it. The TFTP server doesn’t allow to show the TFTP directory content users must know the file name they want to download. TFTP is mainly used for network boot processes and is almost unused. Even the regular FTP protocol (Port 21) is the safest alternative. TFTP doesn’t allow authentication, and users can’t modify files. Unlike FTP and SFTP, TFTP works under the UDP protocol it is a faster but less secure and flexible alternative. To download files, use the get command followed by the file name you want to download, as shown in the image below. To change the directory ownership to the tftp user, use the chown command as shown below. But you’ll need to change the user and group ownership to allow the defined user in the configuration file (By default, the tftp user) to store files inside. You can create a different one if needed. On Debian 11, this directory is created by default when installing tftp. In the screenshot below, you can see I only edited TFTP_ADDRESS to define the server IP and TFTP_OPTIONS to allow uploading files by adding the - create option.Īfter editing the configuration file, exit saving changes (For nano, press Ctrl+X and Y)Īs you can see, the default tftp directory is where files are stored in /srv/ftp. TFTP_OPTIONS: Here, you can specify options we’ll add the needed option to upload files to the TFTP server in our following examples.TFTP_ADDRESS: Here, you specify the TFTP IP address and port, which by default for TFTP is port 69.By default, the directory /srv/tftp is created you can leave it or define a new one (in such case, you’ll need to create it using the mkdir command). TFTP_DIRECTORY: Here, you can specify the TFTP directory to upload or download files from.TFTP_USERNAME: Here, you can specify the TFTP user the default user is tftp.The default configuration file seems like the image below where:
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