A Research Unit Purchased a Huawei Oceanstor 9000 Storage Products

A research unit purchased a Huawei Oceanstor 9000 storage products, the main configuration products: 8 * Oceanstor 9000 C node, the front end 10GE * 2, CE6850 switch * 2, S5700 switch * 1, cables, lighting and other accessories are fully furnished, households communication deployment program, prepared in advance a list of IP planning programs and IP requirements. Which of the following IP address is needed? (Multiple choice.)

A) The customer needs to provide 16 IP addresses for Oceanstor 9000 system back-end IP and need to provide a gateway.
B) Customers need to provide nine management network IP addresses, of which eight for IPMI management, one for OM management.
C) The customer management network must be interoperable with the OceanStor 9000 InfoEqualize DNS IP to access the OceanStor 9000 storage.
D) The client needs to provide 49 IP addresses that can interoperate with client applications, 16 for the static front end, 32 for the dynamic front end, 1 for InfoWqualizer DNS IP.