tftp -i 192.168.1.50 GET bootnode.bin
is a lightweight, freeware utility originally developed by 3Com (and later maintained by community/archive projects) that combines a TFTP, FTP, and Syslog server into a single Windows application. It has long been a favorite among network engineers, system administrators, and embedded developers for transferring firmware to routers/switches, backing up configs, or centralizing logs. 3cdaemon windows 11