Technical Tip: How to install TFTP server on Ubuntu Server 20.04 and using the TFTP server for FortiADC firmware version CLI upgrade path

[kmak]

Description	This article describes how to install the TFTP server on Ubuntu 20.04 and use the TFTP server for the FortiADC firmware version CLI upgrade path.
Scope	FortiADC
Solution	Prerequisite: FortiADC has network reachability to the Ubuntu server. Have root or SUDO privileges on the Ubuntu server. Install the TFTP server on the Ubuntu Server using cthe ommands below. sudo apt update sudo apt install tftpd-hpa Check if the TFTP server is successfully installed and running. sudo systemctl status tftpd-hpa.service Using the text editor such as 'vi' or 'nano' to open the TFTP server configuration file. sudo vi /etc/default/tftpd-hpa Leaving the TFTP server configuration as default. The TFTP server has the default path as '/srv/tftp'. Use third-party SFTP/SCP tools such as 'WINSCP' to transfer the firmware image file to the Ubuntu server’s TFTP path. To verify the firmware image file, use the md5sum command to check the image file integrity. md5sum /srv/tftp/FAD_KVM-V700-buildXXX-FORTINET.out Log into the FortiADC SSH/CLI using the admin credential and run the command to upgrade the firmware version. execute restore image tftp /FAD_KVM-V700-buildXXXX-FORTINET.out 10.123.123.123 After the FortiADC is upgraded and rebooted, log into the Web GUI and check for the System Event log for the upgrade status update. Related Document: Updating firmware