1. Reseat OA tray(Physically pull the OA tray from the enclosure and then plug it back in).
2. Verify OA event log and if you found “Kernel: Network flood sources” messages then please segregate Management and production network. These message only appears if Onboard Administrator firmware is higher than 4.60.
3. Verify iLO IP address in Enclosure EBIPA option.
4. If still issue continued, please log a ticket with HPE support team for further assistance.