Which of the following types of intermediate links can be used in Huawei's disaster recovery dual-active solution? (Multiple choice)

• A.10GE link
• B.GE-WAN link
• C.FC link
• D.GE private network link

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Which of the following descriptions about InfiniBand technology is wrong?

• A.InfiniBand technology will be widely promoted in Internet network connection
• B.InfiniBand technology has the advantages of high bandwidth, low latency, and good system scalability
• C.InfiniBand technology is often applied to the connection between the servers
• D.The switch is the basic component in the InfiniBand structure

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Operation and maintenance includes a variety of capability requirements, not only product technology, but also management systems, processes, and other elements.

• A.False
• B.True

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Colleagues customized Huawei's primary and backup disaster recovery solution for the customer. The customer already has a set of OceanStor 2600TV2 and a third-party storage system. The two sets of equipment are placed in two data centers to implement the primary and backup disaster recovery. The solution is?

• A.Not feasible. Huawei's active and standby disaster recovery solution requires at least one OceanStor V3 storage system to be implemented.
• B.Feasible, Huawei's active and standby disaster recovery solution can support the connection of OceanStor2600T V2 equipment and third-party arrays.
• C.Not feasible. Huawei's active and standby disaster recovery solution requires at least a set of OceanStor5600 V3 and above storage systems.

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In Huawei OceanStor 9000, which authentication mode is not supported by NFS sharing?

• A.Client IP address/host name authentication
• B.NIS authentication
• C.LDAP authentication
• D.AD authentication

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