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Huawei H12-921_V1.0 Exam Syllabus Topics:

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

Question 1

Which of the following descriptions of the basic concepts of Neutron is wrong?

A. External Network is a special type of network that enables virtual machines to communicate with external networks
B. Router is used to connect subnets within a tenant to the same network or between different networks, as well as to connect internal and external networks
C. The virtual machine can access the external network through the floating IP, but the outside world cannot access the virtual machine through the FLoating IP
D. Security Group implements basic access control for virtual machine traffic

Question 2

Which of the following is wrong in the description of communication between VMs in a DVS distributed virtual switch environment in server virtualization?

A. VMs in the same port group, if they are in the same host, can communicate directly via DVS
B. VMs in the same port group, if they are on different hosts, can reach DVS on the destination host through the uplink of DVS and finally complete communication with the remote VM
C. VMs in different port groups (belonging to different VLANs) need to go through the uplink of the DVS to the physical switch, through which the VLAN is implemented Communications
D. VMs that are in different DVSs but belong to the same VLAN port group can communicate directly over DVS

Question 3

If a company provides services with large bursts of traffic, large gaps in business needs between peaks and valleys, and a wide distribution of users, which of the following methods should the company adopt to deploy its services based on cost and user experience considerations?

A. Edge DC
B. Hybrid cloud
C. Intra-city active-active
D. Two places and three centers

Question 4

Which of the following describes the error in the CloudFabric network virtualization scenario?

A. Network administrators control the network through iMaster NCE-Fabric
B. iMaster NCE-Fabric obtains the connection between the host and the TOR port through VMM
C. Compute administrators manage compute resources through VMM
D. When the compute administrator creates the VM, select the PortGroup for the corresponding network

Question 5

Which of the following descriptions of the Underlay Distributed Gateway Networking Solution (VLAN Scheme) of Multivariate Computing Lossless Network is wrong?

A. Spine-Leaf supports Layer 2 or Layer 3 networking
B. This solution uses different BDs to achieve inter-tenant isolation to meet the security requirements of multi-tenant isolation
C. The Leaf switch is deployed as an L3 gateway and needs to enable the ARP Any-Agent feature
D. Spine is deployed as a stand-alone L3 device and forms ECMP with Leaf to achieve traffic load balancing

Solutions: