Summer Special 60% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: bestdeal

Free Huawei H12-921_V1.0 Practice Exam with Questions & Answers | Set: 6

Questions 51

Which of the following technologies does OpenStack use to implement a VM security policy?

Options:
A.

Security Group

B.

FloatingIP

C.

EIP

D.

ExternalNetwork

Huawei H12-921_V1.0 Premium Access
Questions 52

Which of the following options are common container management platforms?

Options:
A.

Docker

B.

Kubernetes

C.

Swarm

D.

Mesos

Questions 53

Which of the following descriptions of headroom caching is correct in CloudFabric lossless networking?

Options:
A.

Headroom cache space actually occupies the Guaranteed cache of the inbound queue

B.

The headroom cache room is fixed at 20M

C.

The headroom cache is used to store packet D. received from the time when the queue sends a PFC backpressure notification packet to before the upstream device stops sending packets

Headroom cache space actually occupies the shared cache of the outbound queue

Questions 54

Which of the following device statistics cannot be viewed in the device management of iMaster NCE-Fabric?

Options:
A.

switchboard

B.

router

C.

firewall

D.

server

Questions 55

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 methods should the company adopt to deploy its services based on cost and user experience considerations?

Options:
A.

Intra-city active-active

B.

Two places and three centers

C.

Hybrid cloud

D.

Edge DC

Questions 56

Which of the following components of the CloudFabric Intelligent Lossless Network Solution for Multi-Computing Scenarios needs to support lossless features such as AI ECN to improve network performance?

Options:
A.

iMaster NCE-FabricInsight

B.

Router

C.

Data center switches

D.

SmartNICs

Questions 57

The Telemetry function of iMaster NCE-FabricInsight supports measurement for a variety of table entries, which of the following is not supported by Telemetry?

Options:
A.

ND table entry

B.

MAC entries

C.

FIB entries

D.

ARP entries

Questions 58

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

Options:
A.

Ring0

B.

Ring1

C.

Ring2

D.

Ring

Questions 59

Which of the following protocols does iMasterNCEFabric use to obtain its interconnection relationship with other devices?

Options:
A.

LLDP

B.

NETCONF

C.

Telemetry

D.

SNMP

Questions 60

In the CloudFabric cloud-network integration scenario, when the underlay network is manually deployed, which of the following options does not need to be deployed on the firewall?

Options:
A.

Enable the NETCONF function

B.

Set the default security policy to Allow

C.

Turn on the virtual system

D.

Configure hot standby for two machines in load balancing mode

Exam Code: H12-921_V1.0
Certification Provider: Huawei
Exam Name: HCIE-Data Center Network (Written) V1.0
Last Update: Jul 17, 2025
Questions: 239

Huawei Related Exams

H35-211_V2.5 - HCIP-Access V2.5
H19-119_V2.0 - HCSA-Sales-Intelligent Collaboration V2.0
H21-421_V1.0 - HCSP-Presales-Video Conferencing(Distribution) V1.0
H19-311 - Huawei Certified Pre-sales Associate- Data Center Facility
H21-212_V1.0 - HCSA-Presales-Network Security(Distribution) V1.0
H35-910 - HCS-Wireless Hardware Installation (written)
H31-511_V3.0 - HCSA-Cloud Solutions Architect V3.0
H19-422_V1.0 - HCSP-Presales-Intelligent Computing V1.0
H31-341_V2.5 - HCIP-Transmission V2.5
H12-722_V3.0 - HCIP-Security-CSSN V3.0
H35-917 - HCS - 5G Wireless Hardware Installation (Written) V1.0
H19-379_V1.0 - HCSA-Presales-Cloud V1.0
H31-512 - HCNP - Cloud Solution Architect
H19-611_V1.0 - HCSP-Presales-Digital Finance V1.0
H21-298 - HCS-SeniorSolution-Large Enterprise
Huawei Free Access
Get Huawei Full Access

Huawei Free Exams
Huawei Free Exams
Get free access to Huawei exam materials and practice tests at Examstrack. Enhance your preparation with reliable resources designed to help you succeed in your Huawei certification exams.