If the standard Rockwell tool is failing to "service requests" or not seeing your device, these alternatives are highly recommended by the PLC community: Ethernet/IP Address Commissioning Tool
First, ensure the DHCP server doesn't hand out the IP addresses of the router or the TFTP server. bootp dhcp server 23 download better
If you are looking to the classic DHCP Server 2.3 (often associated with "Antware" or Uwe Ruttkamp), it remains a solid choice for Windows. However, for a "better" modern experience, we recommend Technitium DHCP Server or Kea DHCP . If the standard Rockwell tool is failing to
If you want, I can produce:
: The most secure way to get the tool is through the Rockwell Automation Product Compatibility and Download Center (PCDC). Search for "BOOTP" or "EtherNet/IP Commissioning Tool." for a "better" modern experience