1. Firmware upgrade: TFTP is commonly used to upgrade the firmware of devices such as routers, switches, and other network equipment.
1. Configuration backup and restoration: TFTP can be used to backup and restore the configuration files of devices, allowing administrators to quickly restore settings if there is a problem.
1. Operating system booting: TFTP is used to download the operating system image during network booting. It is helpful for diskless workstations to retrieve boot files when booting from a network.
1. VoIP phone provisioning: TFTP is employed to configure and provision IP phones such as the setting of IP addresses, extensions and other features.
1. Network troubleshooting: TFTP can be used to transfer files for network testing and diagnostics, such as for testing network connectivity or transferring logs and debug information.