TFTP (Trivial File Transfer Protocol) is a simple protocol used to transfer files between devices on a network. It is often used to transfer configuration files or firmware updates to devices that do not have a full-fledged file system, such as routers or switches.TFTP is a relatively simple protocol, and there are a few different ways to check if it is running on a device.
One way to check if TFTP is running is to use the “netstat” command. This command will list all of the active network connections on a device, and if TFTP is running, it will be listed in the output.Here is an example of how to use the “netstat” command to check if TFTP is running on a Linux system:
