H12-921_V1.0 Exam Questions
237 real H12-921_V1.0 exam questions with expert-verified answers and explanations. Page 1 of 5.
- Question #1
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 method...
- Question #2
In the computing linkage scenario of the CloudFabric solution, when the VM is wired, iMasterNCEFabric senses the port on which of the host connects to the leaf point through which...
- Question #3
Network-wide intelligent O&M is a feature of Huawei's CloudFabric solution, which provides intelligent O&M compared with traditional device-centric O&M It is centered on which of t...
- Question #4
Which of the following descriptions of firewalls is wrong when deploying a data center network?
- Question #5
Which of the following descriptions of the RTT requirements between different PoDs is correct in the Multi-PoD scenario of the CloudFabric solution?
- Question #6
Which one is wrong in the description of calico, the networking solution for Kubernetes?
- Question #8
Which of the following descriptions of the business chain is wrong?
- Question #9
In a data center network, which of the following technologies can be used to achieve sub-second data collection?
- Question #10
After the dual-stack transformation of the Internet access area of the data center network, which of the following methods can the network egress choose to interconnect with the op...
- Question #11
Which of the following terms is NOT a hard disk media?
- Question #12
In which of the following storage network architectures does the storage array provide file storage to the server?
- Question #13
Which of the following is not within the scope of the iMaster NCE-FabricInsight protocol layer health assessment?
- Question #14
Which of the following types of network overlay networking does the CloudFabric solution consist of?
- Question #15
Which of the following descriptions of container technology and virtual machine technology is wrong?
- Question #16
Which of the following components of open-source OpenStack provides management services for the lifecycle of bare metal servers?
- Question #18
In the container network scenario of the CloudFabric solution, when the container accesses the network through the L3 route mode, which of the following components establishes a BG...
- Question #19
Which of the following does not support cross-site L2 interoperability in the Multi-Site interconnection scenario of the CloudFabric solution?
- Question #20
In a CloudFabric multi-computing lossless network, if a device wants to remove the PFC deadlock by not responding to a backpressure frame, which of the following lossless functions...
- Question #21
Which of the following is the role of SI in the NSH service chain?
- Question #22
Which of the following options are included in the action type of a runbook in the CloudFabric network business open programmable overall solution?
- Question #23
Device configuration parameters can be adjusted when using the edge intelligence function of iMaster NCE-FabricInsight for specified stream analysis. Which of the following device...
- Question #24
iMaster NCE-Fabric provides an intelligent event function based on user intent, which can close the loop on fault events. Which of the following is a closed-loop approach to busine...
- Question #25
Which of the following is the destination MAC address of the PFC backpressure frame?
- Question #26
When service packets are connected to a VXLAN network through a Layer 2 sub-interface, different flow encapsulation types need to be configured on different Layer 2 sub-interfaces....
- Question #27
Which of the following descriptions of the VPC routing table in the AWS public cloud model is wrong?
- Question #28
How many core-layer switches are required in a typical 4-element Fat-Tree topology in an HPC solution?
- Question #29
In the CloudFabric solution, iMaster NCE-Fabric supports network O&M based on physical topology. When the color of a device in a physical topology is red, which of the following me...
- Question #30
Which of the following descriptions of distributed training is wrong?
- Question #31
Based on the multiple computing scenarios of Huawei' s CloudFabric intelligent lossless network solution, what are the correct descriptions of HPC cluster network design?
- Question #32
iMaster NCE-Fabric supports the three-level rollback function, which of the following refers to the backup and rollback of a single point of service of a single tenant?
- Question #33
In micro segmentation, if the EPG packet information corresponding to the source IP exists in the source leaf, there is no EPG packet message corresponding to the destination IP on...
- Question #34
When packet loss occurs in a CloudFabric data center network, which of the following operations does the network administrator need to do first?
- Question #35
Which of the following needs to be configured in OpenStack when configuring intranet cross-VPC access (over the wall) in OpenStack?
- Question #36
What is wrong in the following description of the open source OpenStack Nova workflow?
- Question #37
Which of the following descriptions of RDMA is wrong?
- Question #38
For CloudFabric-based data center networks, the iMaster NCE-Fabric controller can be used to connect network devices for service delivery and configuration management. Which of the...
- Question #39
What are the correct descriptions of VXLAN Overlay multicast in the following descriptions?
- Question #40
The CPU command defines a hierarchical protection domain, in which of the following levels has the highest authority to directly operate the hardware?
- Question #41
At which layer of headers is the ECN tag located in the message?
- Question #42
Linux systems are divided into user space and kernel space, which of the following types of data encapsulation is not completed in kernel space?
- Question #43
Data center networks usually use the Spine-Leaf architecture, in which VAS devices such as FW and LB are connected to the data center network through which of the following nodes?
- Question #44
In micro-segmentation, if the source leaf has the EPG packet information corresponding to the source IP, the destination leaf has the EPG group information corresponding to the des...
- Question #45
There are multiple modes for Server NIC Bond, which of the following modes supports dynamic link aggregation?
- Question #46
Which of the following descriptions of the basic concepts of Neutron is wrong?
- Question #47
Which of the following descriptions of Kubernetes' network solution, Macvlan, is wrong?
- Question #48
Which of the following descriptions of VPCs and their components is wrong in CloudFabric Data Center Networking?
- Question #49
By default, iMaster NCE-FabricInsight can predict the interface traffic trend at which of the following times?
- Question #50
The data center CloudFabric solution is ahead of competitors in terms of competitiveness and cases, which of the following is not a function of the CloudFabric solution?
- Question #51
Which of the following options is a software platform in the HPC scenario of Huawei's CloudFabric solution?
- Question #52
Which of the following parameters does OpenStack use to define a virtual machine specification?