A customer has an Intel Server System R1208WTTGS with Intel RMM4 lite. The customer has configured the Intel RMM4 NIC IP address and the onboard NIC 1 management IP address using the BIOS setup.
Initially the customer is able to connect but after a cold boot the customer is seeing erroneous and inconsistent behavior when trying to connect to the Intel RMM4. Which of the below troubleshooting steps, in order, should an Intel Server Specialist take when trying to resolve the customer's issue?

a. Check the Ethernet cables. b. Check the switch log. c. Ensure RMM4 and onboard management NICs are on the same subnet. d. Ensure RMM4 and onboard management NICs are on different subnets. e. Enable the root user and login remotely as root. f.Install the RMM4 driver in the Operating System. g. Update the system to the latest BIOS, BMC, and FRUSDR versions. h. Disable the BMC firewall.