QUESTION 101
In the VPC interworking scenario, traffic is checked and filtered only by the firewall in the source or destination VPC.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 102
In the computing scenario of Huawei CloudFabric Solution, VMs are connected to the network through VMM mappings so that logical ports and end ports are automatically generated.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 103
During network O&M, in which of the following scenarios can network path detection not be performed?

A. VMs or BMs cannot access the external network.
B. VMs or BMs in a DC cannot communicate with each other.
C. The communication between VMs or BMs in a DC times out, has packet loss, or has a slow speed.
D. VMs or BMs in different DCs cannot communicate with each other.

Correct Answer: D
QUESTION 104
Which of the following are advantages of iMaster NCE-Fabricinsight’s telemetry-based performance metric collection?

A. Efficient transmission
B. Intelligent data analysis and automated troubleshooting
C. One-off subscription and continuous data push
D. Quasi-real-time data collection

Correct Answer: ABCD
QUESTION 105
In Huawei CloudFabric Solution, which of the following protocols is used by iMaster NCE-Fabric to implement unified management of physical devices?

A. SNMPv3
B. SNMPv2
C. SFTP
D. Telemetry

Correct Answer: A
QUESTION 106
iMaster NCE-FabricInsight automatically locates and rectifies faults Through “ -3-5″ troubleshooting, eliminating the need of passive troubleshooting based on manual experience. (Enter only digits.)

Correct Answer: 1
QUESTION 107
In Huawei CloudFabric Solution, which of the following statements is false about the network path detection function of iMaster NCE-Fabric?

A. Collect traffic statistics on a specified port of a device on the forwarding path.
B. Check the BUM traffic path of VMs or BMs in a fabric.
C. Check the actual physical path of service flows between VMs or BMs in a fabric.
D. Check whether service flows between VMs or BMs in a fabric are interrupted.

Correct Answer: B
QUESTION 108
BGP EVPN defines several types of BGP EVPN routes by extending BGP. Match the following types of routes with their functions on a VXLAN network.

Select and Place:
Correct Answer:

QUESTION 109
Which of the following statements are false about centralized and distributed storage?

A. Centralized storage is easy to expand.
B. After the lifecycle of a distributed storage device expires, all data needs to be migrated as a whole.
C. A distributed storage system uses a scalable system structure to store data on multiple storage servers in load balancing mode.
D. In centralized storage, one or more primary computers form a central node where data centrally stored, and all service units and functions are deployed in the storage system on this node.

Correct Answer: AB
QUESTION 110
Among OpenStack service components, Neutron is used to manage network resources.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 111
The telemetry collection period can be accurate to the subsecond level, providing a higher-speed data collection function.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 112
The telemetry protocol stack has a hierarchical structure. Which of the following is not a layer in the telemetry protocol stack?

A. Communication layer
B. Data encoding layer
C. Data link layer
D. Transport layer

Correct Answer: C
QUESTION 113
The virtualization management platform can schedule and manage various network resources. Which of the following does not belong to network resource management?

A. GPU management
B. Port group management
C. Distributed virtual switch (DVS) management
D. Security group configuration

Correct Answer: A
QUESTION 114
In FusionCompute, Computing Node Agents (CNAs) only manage compute resources of compute nodes.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 115
Linux consists of the user space and kernel space. Which of the following functions are included in the kernel space?

A. Data encapsulation
B. Data encryption
C. The NIC driver sends data frames.
D. Bit stream transmission

Correct Answer: C
QUESTION 116
A vNIC can transmit data only in bit stream mode.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 117
In centralized VXLAN gateway mode, the Layer 3 gateway is deployed on one device for easy management.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 118
In a distributed gateway scenario, host ARP advertisement is triggered when a VM is migrated from one gateway to another.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 119
Which of the following statements is false about VXLAN?

A. On a VXLAN network, only edge devices need to identify the MAC addresses of VMs.
B. Physical networks are decoupled from virtual networks. Tenants can plan their own virtual networks.
C. A Layer 2 VXLAN gateway is used for inter-subnet communication on a VXLAN network and allows access to external networks.
D. A maximum of 16 million VXLAN segments are supported using 24-bit VNIs, allowing a network to accommodate a large number of tenants.

Correct Answer: C
QUESTION 120
Which of the following statements is false about VXLAN tunnel establishment?

A. For a static tunnel, you need to manually configure the local and remote VNIs.
B. After a tunnel is established, if one end of the tunnel goes Down, the other end may not go Down.
C. Dynamic tunnels depend on EVPN Type 5 routes to transmit information.
D. A VXLAN tunnel is identified by a pair of VTEPs.

Correct Answer: C