The BlueField DPU serial number is an alphanumeric string, such as “IL0JNDCM74031282000E” or “8SSN37B05881X1LM29C0006”. It varies depending on the OEM vendor.
In order to obtain these, download the script from https://gitlab.com/nvidia/networking/bluefield/bluefield-dpu-serial.
Once downloaded, execute the script “python3 get-bluefield-dpu-serial.py.py serverIPs.txt” where serverIPs.txt contains the list of management IP addresses of the servers.