For network engineers who love control. Written in C, runs on anything.
Interestingly, the same author of version 23 went on to create Tftpd64 (which includes a DHCP/BOOTP server). This is arguably the best direct upgrade.
If you're replacing an old version 23 of some proprietary tool: bootp dhcp server 23 download better
If you need BootP + DHCP + modern OS (Win10/11):
👉 TFTPD64 (latest version) – it is far better than any old “version 23” tool.
Let me know your exact use case (e.g., flashing IP phones, network booting embedded devices), and I can give you the exact config file and download link. For network engineers who love control
The phrase "server 23" typically refers to the Trivial File Transfer Protocol (TFTP) server located at IP address 192.168.1.23 in standard lab topologies (such as the Cisco NetLab or Packet Tracer "DHCP" labs).
Here is a guide on how to configure the DHCP server to facilitate the download. If you need BootP + DHCP + modern
If you truly want a better experience, here are the best modern alternatives that support BOOTP, are actively maintained, and outperform the legacy version 23.
The Internet Systems Consortium (ISC) DHCP server is the gold standard for Linux/Unix, but it also runs on Windows via WSL or Cygwin.