Huawei H12-921_V1.0 Valid Test : HCIE-Data Center Network (Written) V1.0

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Huawei H12-921_V1.0 Exam Syllabus Topics:

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

1. What is wrong in the following description of the open source OpenStack Nova workflow?

A) Nova-Schedule will perform two steps of Filter and Weight when allocating compute nodes
B) Nova-API uses a RESTful API to tell Nova-Schedule to select a physical server
C) The user's virtual machine operation request is passed to the Nova component via the Nova API
D) By default, Nova-Schedule uses the number of CPUs as the weight value of the physical machine to select the optimal physical machine

2. In the open and programmable overall solution of CloudFabric network services, AOC is responsible for the unified management of heterogeneous network devices, and it uses which of the following options to implement this function based on the file type?

A) YANG
B) pyc
C) .XML
D) JSON

3. Which one is wrong in the description of calico, the networking solution for Kubernetes?

A) Think of the server running the container as a router, and then run the specified routing protocol on the router
B) Use BGP as the routing protocol
C) Felix is primarily used to store the metadata of the calico and to serve as a communication hub for the various components of the calico
D) In large-scale networking, a route reflector is used to synchronize pod routes across the network

4. What are the correct terms of the following descriptions of underlays and overlay networks?

A) Overlay Routes for the network are generated by routes that are ingested into the underlay network
B) When implementing the overlay technology in the underlay network, the original underlay network needs to be modified to a certain extent
C) Underlay is logically isolated from overlay, and as long as the routes between tunnel endpoints are reachable, the failure of the underlay network will not directly affect the overlay network
D) From the perspective of an overlay network, the underlay network is transparent to devices connected outside of the VXLAN tunnel endpoints

5. Which of the following protocols can implement dynamic VXLAN tunnel establishment in a data center network?

A) BGP EVPN
B) M-LAG
C) OSPF
D) MPLS

Solutions: