Short description of TFTP Server 8.0: SolarWinds TFTP Server is the only truly multi-threaded TFTP server available. You can transmit and receive multiple files simultaneously without getting an error. SolarWinds TFTP Server is commonly used to upload and/or download executable images and configurations to routers, switches, hubs, XTerminals, etc. SolarWinds TFTP Server is the only TFTP server with integrated IP Address filter lists for added security.