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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 NSH business chain is wrong?

A. 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
B. 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
C. NSH-Unaware SF does not recognize NSH packets and discards them upon receipt
D. The network that carries NSH packets must be a VXLAN network

Question 2

Which of the following descriptions of the open source OpenStack Neutron Agent is wrong?

A. The DHCP Agent statically assigns IP addresses to virtual machines within the tenant's network
B. The Agent processes requests from the PIug-in and provides services to the virtual machine
C. The L3 Agent provides Layer 3 networking capabilities and network address translation
D. Generally, each hypervisor host needs to deploy an agent to provide various network services

Question 3

In Huawei's SDN solution, what is the wrong description of the FusionSphere business model?

A. VPC is a business unit, and VPC supports cross-POD deployment.
B. VDC is a resource unit, VDC supports cross-POD deployment, and tenants rent resources at VDC granularity.
C. VMs are virtual machines, and VMs can be deployed across VPCs.
D. PODs are physical units, i.e. a Fabric network can be thought of as a POD.

Question 4

Which of the following descriptions of data center interconnection solutions is wrong?

A. In SegmentVXLAN mode, EVPN routes are transmitted in a three-stage mode to implement L3 communication between data centers
B. The E2E EVPNVXLAN mode directly establishes a VXLAN tunnel between the VTEPs in two data centers
C. The VLAN hand-off mode enables L2 communication between data centers
D. After a VXLAN is established in the local mode in the segment VXLAN mode, packets are encapsulated with the local DCILeaf when they arrive at the local DCI Leat and are sent to the peer DCI Leat VNI, not the VNI of the peer DCI Leaf

Question 5

Which of the following results is not supported by the service simu-lation function implemented on iMaster NCE-Fabric?

A. Network-wide impact analysis
B. Resource footprint assessment
C. Verification and analysis of network configuration parameters
D. Connectivity analysis

Solutions: