www.certfun.com PDF HCIE-Data Center Network 1 Reliable Study Guide and Practice Questions to Pass the H12-921 Exam Solve Huawei H12-921 Practice Tests to Score High! [Find everything you need to pass the H12-921 exam on your first attempt here: https://bit.ly/4gyOuGf Access comprehensive details on the syllabus, study guide, practice tests, books, and study materials — all in one place. Strengthen your knowledge of key syllabus domains and make earning the Huawei Certified ICT Expert - Data Center Network certification easier than ever. Certfun.com www.certfun.com PDF HCIE-Data Center Network 1 How to Earn the H12-921 Huawei Certified ICT Expert-Data Center Network Certification on Your First Attempt? Earning the Huawei H12-921 certification is a dream for many candidates. But, the preparation journey feels difficult to many of them. Here we have gathered all the necessary details like the syllabus and essential H12-921 sample questions to get to the Huawei Certified ICT Expert-Data Center Network certification on the first attempt. www.certfun.com PDF HCIE-Data Center Network 2 H12-921 HCIE-Data Center Network Summary: Exam Name Huawei Certified ICT Expert-Data Center Network Exam Code H12-921 Exam Price $300 (USD) Duration 90 mins Number of Questions 60 Passing Score 600/1000 Books / Training HCIE-Data Center Network V1.0 Training Schedule Exam Pearson VUE Sample Questions Huawei HCIE-Data Center Network Sample Questions Practice Exam Huawei H12-921 Certification Practice Exam Let ’ s Explore the Huawei H12-921 Exam Syllabus in Detail: Topic Details Weights Data Center Network Basic Knowledge - Data Center and Data Center Network Technologies DC Overview Data Center Network Overview Overview of Key DC Technologies - Huawei CloudFabric Hyper-Converged DCN Solution Development Trends and Challenges of DCNs Huawei CloudFabric Solution Solution Features - Technical Principles and Applications of VXLAN Background of VXLAN Basic Concepts and Fundamentals of VXLAN EVPN VXLAN Fundamentals Multicast VXLAN Fundamentals Application of VXLAN in DCI VXLAN Deployment Cases in Typical Scenarios - Technical Principles and Applications of Microsegmentation and SFC Microsegmentation SFC 15% www.certfun.com PDF HCIE-Data Center Network 3 Advanced Technologies and Applications of Data Center Networks - Technical Principles and Applications of Virtualization Server Virtualization Network Virtualization - Technical Principles and Applications of the OpenStack Cloud Platform Introduction to OpenStack Key Components of OpenStack OpenStack Applications - Technical Principles and Applications of Containers and Kubernetes Introduction to the Container Technology Introduction to the Container Management Platform - Technical Principles and Applications of HPC and AI Computing Overview of Computing Industry Development High-Performance Computing AI and Deep Learning - Technical Principles and Applications of Storage Storage Basics Storage Technology Principles Storage Technology Applications in DCs - Technical Principles and Applications of the Intelligent and Lossless Network Development Trend of Intelligent and Lossless Network Technologies Principles of Key Technologies of the Intelligent and Lossless Network Typical Scenarios of Intelligent Lossless Network 31% Huawei CloudFabric Solution - CloudFabric Computing and Hosting Network Solutions CloudFabric Solution Overview in the Network 30% www.certfun.com PDF HCIE-Data Center Network 4 Virtualization Scenario CloudFabric Solution in the Computing Scenario CloudFabric Solution in the Hosting Scenario - CloudFabric Cloud-Network Integration and Container Network Solutions CloudFabric Cloud-Network Integration Solution — OpenStack Scenario CloudFabric Container Network Solution - CloudFabric Data Center Network Deployment Guide (Cloud-Network Integration Scenario) Deployment Process Overview iMaster NCE-Fabric Pre-configuration and Interconnection Service Provisioning - CloudFabric Multi-Cloud and Multi-DC Solution Multi-DC Scenarios Multi-PoD Solution Introduction Multi-Site Solution Introduction Hybrid Cloud Solution Introduction - CloudFabric Supercomputing Network Solution Background and Challenges of Diversified Computing Lossless Network Solution Design for Diversified Computing Lossless Network Design Case for Diversified Computing - CloudFabric Storage Network Solution Overview of Storage Industry Development Intelligent and Lossless Network Solution for Distributed Storage Intelligent and Lossless Network Solution for Centralized Storage (NoF+) www.certfun.com PDF HCIE-Data Center Network 5 - CloudFabric Data Center Network Security Solution DCN Security Solution Overview DCN Security Design DCN Security Service Orchestration Data Center Network Planning and Design - CloudFabric Data Center Network Planning and Design CloudFabric Solution and DCN Overview Network Architecture Design and Data Planning Underlay Network Design Overlay Network Design Multi-PoD and Multi-Site Design Network Security Design Network Management and O&M Design - CloudFabric Data Center Network IPv6 Evolution Solution IPv6 Address Planning for DCNs Key IPv6 Evolution Technologies for DCNs IPv6 Evolution Solution for DCNs IPv6 Service Rollout on DCNs (CloudFabric Cloud-Network Integration Solution) 8% Data Center Network O&M - CloudFabric Intelligent Data Center Network O&M Solution DCN O&M Challenges and CloudFabric Intelligent DCN O&M Solution iMaster NCE-Fabric iMaster NCE-FabricInsight - Data Center Network Typical O&M DCN Typical O&M Scenarios DCN Management and Monitoring DCN Typical Troubleshooting - Data Center Network Automated O&M (Network Service Open Programmability) 16% www.certfun.com PDF HCIE-Data Center Network 6 Overview of Network Service Open Programmability Overview of Network Service Open Programmability of iMaster NCE-Fabric Details About Network Service Open Programmability of iMaster NCE-Fabric Experience the Actual Exam Structure with Huawei H12-921 Sample Questions: Before jumping into the actual exam, it is crucial to get familiar with the exam structure. For this purpose, we have designed real exam-like sample questions. Solving these questions is highly beneficial to getting an idea about the exam structure and question patterns. For more understanding of your preparation level, go through the H12-921 practice test questions. Find out the beneficial sample questions below - Answers for Huawei H12-921 Sample Questions 01. What are the correct terms of the following descriptions of underlays and overlay networks? a) When implementing the overlay technology in the underlay network, the original underlay network needs to be modified to a certain extent b) Overlay Routes for the network are generated by routes that are ingested into the underlay network c) From the perspective of an overlay network, the underlay network is transparent to devices connected outside of the VXLAN tunnel endpoints d) Underlay is logically isolated from overlay, and as long as the routes between tunnel endpoints are reachable, the failure of the underlay network will not directly affect the overlay network Answer: c, d www.certfun.com PDF HCIE-Data Center Network 7 02. How many core-layer switches are required in a typical 4-element Fat-Tree topology in an HPC solution? a) 6 b) 4 c) 8 d) 2 Answer: b 03. Based on the multiple computing scenarios of Huawei' s CloudFabric intelligent lossless network solution, what are the correct descriptions of HPC cluster network design? a) The HPC cluster network adopts a planar design that considers the business plane, management plane, and computing plane separately b) High-performance computing networks are used for communication between computing nodes, requiring networks with low latency and high throughput, and are generally deployed as lossless networks c) The service management network is used for cluster management, resource monitoring, and other related business operations, and is usually deployed as a TCP/IP lossy network d) Both the high-performance computing network and the storage front-end network must be deployed independently to ensure high network performance and prevent mutual interference Answer: a, b, c 04. Which of the following terms is NOT a hard disk media? a) SAN b) HDD c) SSD d) SCM Answer: a www.certfun.com PDF HCIE-Data Center Network 8 05. After installing a CloudFabric data center network based on iMasterNCEFabric, the connectivity test is performed in iMasterNCEFabric, and the result is displayed as "Failed. Which of the following features is recommended for further detection? a) Business simulation b) Data consistency check c) Single-path detection d) Loop detection Answer: c 06. In a CloudFabric intelligent lossless network, when the last two bits of the TOS field in the IP header are the following values, it means that the network is congested? a) Valid value is 10 b) Value 01 c) Valid value is 11 d) A value of 00 is in place Answer : c 07. What are the following descriptions of open source OpenStack components, and what are the errors? a) The OpenStack architecture includes not only the components of computing, network, and storage, but also other module components such as orchestration and shared services b) The OpenStack computing resource architecture adopts a multi-level architecture, from top to bottom: Region and Host Aggregate AZ c) OpenStack controls and manages corresponding resources through the collaborative interaction of various components d) OpenStack uses Ceilometer components to monitor business modules, including: Cinder, Neutron, Nova, Swift Glance Answer: b, d www.certfun.com PDF HCIE-Data Center Network 9 08. With respect to CloudFabric's ZTP scenario, which of the following types of servers does the device get the configuration file from? a) Syslog server b) Version File Server c) DHCP server d) Intermediate file servers Answer: b 09. 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 following is NOT the southbound interface between the controller and the network device? a) NETCONF b) OpenFlow c) RESTful d) gRPC Answer: d 10. What are the following descriptions of micro-segmentation, and what are the errors? a) Group members of the same EPG can communicate directly with each other, and there is no restriction on how they cannot communicate with each other b) In the cross-device forwarding scenario, the destination EPG group number is written to the VXLAN packet header and forwarded to the remote VTEP c) In the local forwarding scenario, the source VM and destination VM are on the same network device, and the EPG packet information is maintained on the network device d) GBP is a flow control policy based on EPG packets + protocol number + port number, which specifies the flow control policies within EPG packets and between EPG packets Answer: a, b