HCIP-Data Center Network V1.0 (H12-893_V1.0) Free Practice Test

Question 1

Which underlay characteristic is most important for ensuring reliable VXLAN overlay communication across a spine-leaf fabric?

A. Stable IP reachability

B. Layer 2 broadcast domains

C. Native VLAN consistency

D. STP root bridge election

Correct Answer: A

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Question 2

An administrator configures BGP EVPN on all spine and leaf switches. The underlay network already provides IP connectivity. Which protocol is mainly responsible for carrying VXLAN overlay control-plane information between VTEPs?

A. IS-IS

B. OSPF

C. MP-BGP EVPN

D. VRRP

Correct Answer: C

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Question 3

Which of the following technologies are open-source virtualization technologies? (Select All that Apply)

A. FusionSphere

B. Hyper-V

C. Xen

D. KVM

Correct Answer: C,D

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Question 4

Which of the following statements are true about the tenant service model? (Select All that Apply)

A. An EPG can have only one subnet.

B. A tenant can apply for independent compute, storage, and network resources.

C. A subnet supports the access of only one VM.

D. One logical router is mapped to one VRF.

Correct Answer: B,D

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Question 5

The underlay routing protocol has already converged, but one VTEP cannot establish EVPN sessions with another. Which prerequisite should be verified first?

A. VLAN pruning

B. STP forwarding state

C. PortFast configuration

D. BGP neighbor establishment

Correct Answer: D

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Question 6

Which of the following technologies are Layer 4 load balancing technologies? (Select All that Apply)

A. Nginx

B. LVS

C. PPP

D. HAProxy

Correct Answer: A,B,D

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Question 7

Which of the following O&M functions are supported in Huawei CloudFabric Solution? (Select All that Apply)

A. Multi-path detection

B. Network connectivity detection, such as IP ping and MAC ping

C. Visualization of entries (MAC/IP) on logical routers and switches

D. Single-path detection

Correct Answer: A,B,C

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Question 8

Which of the following can be deployed to enhance DC reliability? (Select All that Apply)

A. Monitor Link

B. Controller cluster

C. M-LAG

D. Power supply redundancy

Correct Answer: B,C,D

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Question 9

Which of the following statements are true about the Easy mode? (Select All that Apply)

A. This mode has low networking requirements.

B. On iMaster NCE-Fabric, you need to manually create and configure fabric resource pools, managed devices, device groups, device roles, tenants, and VPCs one by one in the Configuration Wizard menu.

C. Layer 2 and Layer 3 basic services in a VPC are orchestrated on the Easy page.

D. iMaster NCE-Fabric automatically generates configuration script files.

Correct Answer: A,C,D

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Huawei HCIP-Data Center Network V1.0 (H12-893_V1.0) Free Practice Test