In practical terms I found the TFTP server surprisingly tricky to get working, mainly because my firewall was blocking TFTP’s port 69, whereas FTP uses the well-known ports 20 and 21. In theory TFTP is less complicated because there is no username / password authentication, and the TFTP uses the connectionless UDP protocol instead of TCP. Technically speaking TFTP is a simpler version of file transfer protocol (FTP). Evaluation of SolarWinds TFTP Server Utility The download and install are straightforward, but the firewall ports can be a challenge. TFTP Server is the most robust, widely-trusted, and easy-to-use free TFTP solution available.The purpose of this page is to get you started using the SolarWinds TFTP server. SolarWinds free TFTP Server is a multi-threaded TFTP server commonly used to upload and download executable images and back up configurations for routers and switches. You can easily give it a try and keep it if you like it! Publisher's description Thus if you are looking for tools to ease your administrative burden of all those switches, routers and the client machines in a large network, this is a handy tool. One of the greatest feature, besides an easy interface is that it is free to use. The software runs as a service and thus is available all the time in the background easing your operations. Security management is through specifying particular IP addresses as well as ranges of addresses for transfers. Being multi-threaded, the software application makes the job quite fast. Transfers of 4 GB files are handled easily by the tool. This will make managing multi vendor network easy too. When maintenance calls for back up of firmware of devices like switches and routers, this server can come in handy.

Upgrade of IOS images and firmware on network device.

It is a easy-to-use free TFTP solution that meets that use scenario. It finds its use commonly to upload and download executable images and back up configurations for routers and switches. TFTP thus should be used in a reliable communication medium such as a LAN configuration. This does not guarantee reliable delivery. TFTP or the trivial file transfer protocol is a simplified version of the FTP and uses UDP packets. Typically such servers are used for upload or download of software images. SolarWinds free TFTP Server is a multi-threaded TFTP server. This is a TFTP server that can upload/download software images easily.

Download solarwinds tftp server