Which of the following statements is FALSE about geographic redundancy of controllers in Huawei's SD-WAN solution?
Correct Answer:
D
Geographic Redundancy in SD-WAN Controllers:
Huawei's SD-WAN solution provides geographic redundancy to ensure high availability and disaster recovery.
Analysis of Each Statement:
Option A:This is correct. The active and standby clusters share the same domain name or IP address, enabling seamless failover during an active/standby switchover.
Option B:This is correct. Geographic redundancy requires the active and standby clusters to have the same number of nodes to ensure balanced performance.
Option C:This is correct. Huawei's SD-WAN solution supports only one active cluster and one standby cluster for geographic redundancy.
Option D:This is incorrect. While the active and standby clusters synchronize data in real time, only the active cluster provides services. The standby cluster remains idle until a failover occurs.
Conclusion:The FALSE statement is Option D. References:
HCSA-Presales-IP Network V3.0 Training Material, Chapter 9: SD-WAN Solutions.
Huawei SD-WAN Controller Documentation.
Government industry is one of the key industries Huawei CloudWAN solution and products focus on. Which are government WAN scenarios and market opportunities for routers?
Correct Answer:
BCDE
Huawei'sCloudWAN solutiontargets several key government WAN scenarios and market opportunities:
Dedicated networks for cities:Provides connectivity for smart city initiatives, including public safety, transportation, and utilities.
National broadband network:Supports nationwide broadband infrastructure for government services and citizens.
Dedicated networks for provinces:Enables regional connectivity for provincial governments and agencies.
Dedicated networks for ministries:Serves specific government departments like MOI, MOE, MOF, and MOD, ensuring secure and reliable communication.
Asset management networkis not a typical WAN scenario but rather a subset of IoT or enterprise applications, making it irrelevant in this context.
References:
HCSA-Presales-IP Network Study Guide, Section: "Government WAN Scenarios and Opportunities."
Huawei CloudWAN Solution Documentation, Government Use Cases.
Huawei's vision for the datacom industry is "IP on everything".
Correct Answer:
A
Huawei's vision for the datacom industry is indeed "IP on everything," reflecting its commitment to building ubiquitous, intelligent, and converged IP networks. This vision emphasizes the integration of IP technologies into all aspects of communication, including data centers, campuses, and wide-area networks, to support digital transformation and innovation.
The statement is therefore TRUE . References:
Huawei Datacom Vision White Paper, HCSA-Presales-IP Network Documentation.
Huawei one-to-many campus network virtualization implements automatic service provisioning on multi-purpose networks. What kind of capability can Huawei campus network virtualization provide? (Select All that Apply)
Correct Answer:
ABC
Overview of Huawei Campus Network Virtualization:
Huawei's campus network virtualization allows a single physical network to support multiple logical networks (VNs), enabling efficient resource utilization and simplified management. Explanation of Each Capability:
One network carrying multiple services:This is a core feature of virtualization, where a single physical network supports multiple services (e.g., voice, video, data) through logical segmentation.
Automatic service policy delivery:Virtualization enables automated delivery of service policies to ensure consistent configuration across all devices in the network.
Automatic virtual network (VN) deployment:Huawei's solution automates the creation and deployment of virtual networks, reducing manual intervention and speeding up service provisioning.
Automatic physical network deployment:This is incorrect because physical network deployment typically involves manual setup and configuration, which cannot be fully automated.
Conclusion:The correct capabilities are Options A, B, and C.
References:
HCSA-Presales-IP Network V3.0 Training Material, Chapter 8: Campus Network Virtualization.
Huawei CloudCampus Solution Brochure.
Which of the following switches does not support two power modules?
Correct Answer:
A
The Huawei CloudEngine S5735-L series switches are entry-level switches designed for small to medium-sized networks. These switches do not support dual power modules , as they are intended for environments where redundancy is not a primary requirement.
In contrast:
The S5732-H, S5731-S24P4X, and S5736-S24T4XC switches all support dual power modules, providing redundancy and ensuring stable operation in more demanding environments.
Thus, the switch that does not support two power modules is the S5735-L . References:
Huawei CloudEngine S5735-L Series Switch Hardware Guide, HCSA-Presales-IP Network Documentation.