The back-end storage network interfaces of FusionStorage blocks, files and object storage clusters must be completely isolated. When physical clusters corresponding to multiple services share a pair of CE6800 switches, VLAN need to be divided to distinguish the back-end storage networks of different clusters.

• A.False
• B.True

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Administrators can use DeviceManager to quickly complete the initial configuration of an OceanStor 9000, including: (Multiple Choice)

• A.Setting alarm notification by email and SMS
• B.Setting the time zone and NTP for the system
• C.Setting InfoEqualizer (client connection load balancing)
• D.Changing the password of the super administrator
• E.Setting an external DNS server

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Among the OceanStor 9000 nodes, there is no need to consider IPMI management networking for C72 nodes.

• A.TRUE
• B.FALSE

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An enterprise plans to purchase a set of storage equipment, and its business has different requirements for storage performance. Which of the following description is wrong when performing hard disk selection, planning and design?

• A.The performance layer uses SAS hard drives
• B.Enterprises have different requirements for storage performance. Considering the cost, it is recommended to use tiered storage
• C.It is recommended to use SS hard disks for the high-performance tier
• D.The capacity layer adopts SATA HDD hard disk

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The transmission protocol used by the management network of the object storage service (compatible with OpenStack Swift) is:

• A.HTML
• B.HTPS
• C.POP3
• D.HTTP

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