4. To verify that the NIC mode has updated accordingly:
Step 9 – (Optional) Change Mode of Operation to Zero-
trust Mode
1. Use Redfish BIOS settings schema over the 1GbE OOB to the DPU BMC:
The available BlueField host privilege levels are Restricted and Privileged. The default is
Privileged, where the host has access to DPU.
2. Change the privilege level to Restricted.
IP>/redfish/v1/Systems/Bluefield/Bios/Settings
Note
Reset the DPU (Arm and NIC) for the mode change to take
effect.
curl -k -u root:<password> -H 'content-type: application/json' -X GET https://<DPU-BMC-
IP>/redfish/v1/Systems/Bluefield/Bios/
curl -k -X PATCH -d '{"Attributes":{"Internal CPU Model": "Restricted"}}' -u root:<password>
https://<DPU-BMC-IP>/redfish/v1/Systems/<SystemID>/Bios/Settings | python3 -m json.tool
Note