In the IB networking solution of the OceanStor 9000, which of the following statements about the IP address
planning of the front-end service network is correct?

A.
Two static IP addresses on the front-end service network must be planned for each node.

B.
Four dynamic IP addresses on the front-end service network must be allocated to each node for the IP
address pool used by the InfoLink function.

C.
One InfoLink DNS IP address on the front-end service network must be planned.

D.
One floating IP address on the front-end service network must be planned for each node.