H12-921_V1.0 Exam Questions

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...

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...

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...

Which of the following descriptions of firewalls is wrong when deploying a data center network?

Which of the following descriptions of the RTT requirements between different PoDs is correct in the Multi-PoD scenario of the CloudFabric solution?

Which one is wrong in the description of calico, the networking solution for Kubernetes?

Which of the following descriptions of the business chain is wrong?

In a data center network, which of the following technologies can be used to achieve sub-second data collection?

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...

Which of the following terms is NOT a hard disk media?

In which of the following storage network architectures does the storage array provide file storage to the server?

Which of the following is not within the scope of the iMaster NCE-FabricInsight protocol layer health assessment?

Which of the following types of network overlay networking does the CloudFabric solution consist of?

Which of the following descriptions of container technology and virtual machine technology is wrong?

Which of the following components of open-source OpenStack provides management services for the lifecycle of bare metal servers?

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...

Which of the following does not support cross-site L2 interoperability in the Multi-Site interconnection scenario of the CloudFabric solution?

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...

Which of the following is the role of SI in the NSH service chain?

Which of the following options are included in the action type of a runbook in the CloudFabric network business open programmable overall solution?

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...

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...

Which of the following is the destination MAC address of the PFC backpressure frame?

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....

Which of the following descriptions of the VPC routing table in the AWS public cloud model is wrong?

How many core-layer switches are required in a typical 4-element Fat-Tree topology in an HPC solution?

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...

Which of the following descriptions of distributed training is wrong?

Based on the multiple computing scenarios of Huawei' s CloudFabric intelligent lossless network solution, what are the correct descriptions of HPC cluster network design?

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?

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...

When packet loss occurs in a CloudFabric data center network, which of the following operations does the network administrator need to do first?

Which of the following needs to be configured in OpenStack when configuring intranet cross-VPC access (over the wall) in OpenStack?

What is wrong in the following description of the open source OpenStack Nova workflow?

Which of the following descriptions of RDMA is wrong?

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...

What are the correct descriptions of VXLAN Overlay multicast in the following descriptions?

The CPU command defines a hierarchical protection domain, in which of the following levels has the highest authority to directly operate the hardware?

At which layer of headers is the ECN tag located in the message?

Linux systems are divided into user space and kernel space, which of the following types of data encapsulation is not completed in kernel space?

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?

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...

There are multiple modes for Server NIC Bond, which of the following modes supports dynamic link aggregation?

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

Which of the following descriptions of Kubernetes' network solution, Macvlan, is wrong?

Which of the following descriptions of VPCs and their components is wrong in CloudFabric Data Center Networking?

By default, iMaster NCE-FabricInsight can predict the interface traffic trend at which of the following times?

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?

Which of the following options is a software platform in the HPC scenario of Huawei's CloudFabric solution?

Which of the following parameters does OpenStack use to define a virtual machine specification?