A Customer Project Deploys an 8-Node OceanStor 9000 C Node

Multiple Choice

A customer project deploys an 8-node OceanStor 9000 C Node with full front-end and back-end IB networking. The device is powered on and completes all front-end network ports. During customer front-end business switch interoperability testing, engineers will perform Oceanstor 9000 software installation and deployment.  What is considered a best practice for this?

A) The engineer thinks the installation PC is connected to NIC1 to complete the software deployment, so connect the installation PC to NIC1
B) Direct Deployment of Software Without Disconnecting Front End Network and All Network Nodes
C) Software Deployment Before starting, the engineer configures a temporary back-end IP address on the back end network port B3-0 of the 9000 node (connected to the installation PC) Department DHCP server
D) The installation of PC directly through the network cable connected to the OM management network switch to complete the software deployment