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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 underlay routing is wrong when deploying a data center network?

A. OSPF is recommended for small and medium-sized data center networks, and EBGP is recommended for large and medium-sized networks
B. Compared with OSPF, EBGP has lower computational consumption and better scalability
C. When OSPF is used for underlay routing, only single-region OSPF can be deployed
D. When EBGP is used for underlay routing, each group of active-active leaves is deployed on an AS

Question 2

When the source VM and the destination VM are connected to the same Leaf switch, the EPG packet information is easy to obtain if micro-segmentation is deployed. However, in the cross-leaf scenario, if the source VM and the destination VM are not connected to the same leaf switch, the packet information needs to be passed in the packet Which of the following scenarios was used?

A. Carry the source EPG group ID in the VNI field in the VXLAN packet header
B. In the 802. 1Q header carries the source EPG group ID
C. Carry the source EPG group ID in the G flag in the header of the VXLAN packet
D. Carry the source EPG group ID in the reserved field in the VXLAN packet header

Question 3

iMaster NCE-Fabric supports the Layer 3 topology intersight function, which of the following is not included?

A. Business network topology
B. Physical network topology
C. Logical network topology
D. Application network topology

Question 4

In the DCQCN algorithm, which of the following is handled when the RP receives a CNP packet?

A. RP reduces the packet send rate
B. The RP pauses packet sending
C. The RP sends a PFC counterpressure
D. The RP sends an ECN set packet

Question 5

After installing a CloudFabric data center network based on iMasterNCEFabric, the connectivity test is performed in iMasterNCEFabric, and the result is displayed as "FailedWhich of the following features is recommended for further detection?

A. Loop detection
B. Single-path detection
C. Data consistency check
D. Business simulation

Solutions: