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Huawei H12-921_V1.0 Exam Syllabus Topics:

Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:

1. What are the features of OVS (Open Virtual Switch)?

A) OVS is a software-based virtual Ethernet switch
B) Supports a variety of standard management interfaces, such as NetFlow, sFlow, RSPAN, ERSPAN, CLI, etc
C) Only one OVS can be configured on a physical server
D) Distributed environments that span multiple physical servers aren't supported

2. Which of the following components of open-source OpenStack provides a Dashboard for users to use?

A) Keystone
B) Heat
C) Cinder
D) Horizon

3. Which of the following items can be detected by the underlay network post-event verification function implemented on iMaster NCE-Fabric?

A) Routing black holes
B) Routing loops
C) Path connectivity
D) Network configuration parameters

4. Which of the following descriptions of the NSH business chain is wrong?

A) NSH-Unaware SF does not recognize NSH packets and discards them upon receipt
B) Through the metadata carried in NSH packets, the packets can be parsed on NSH-Aware SF without encapsulation or decapsulation operations to know the information of the packet tape, which improves the efficiency of packet parsing and improves the forwarding performance
C) The network that carries NSH packets must be a VXLAN network
D) SFC Proxy receives packets from SFR on behalf of SFF and its associated NSH-Unaware representatives, deletes the NSH encapsulation information, and sends packets to through local logical components NSH-Unaware SF

5. Which of the following options are included in the action type of a runbook in the CloudFabric network business open programmable overall solution?

A) Commit
B) Rollback
C) DryRun
D) WithDraw

Solutions: