H12-921_V1.0-ENU

Which of the following describes the error of the three-level rollback function supported by iMaster NCE-Fabric?A . Network-wide rollback allows you to roll back the entire network configuration to before the configuration change to quickly restore servicesB . The three-level rollback function supports manual backup and automatic backup, and supports...

Which of the following is not within the scope of the iMaster NCE-FabricInsight protocol layer health assessment?A . OSPF connectionB . BGP peer connectionC . M-LAG group statusD . VXLAN tunnelsView AnswerAnswer: D Explanation: Resolution: ABC These three options are failures at the protocol layer, while option D is failures...

Centralized storage generally provides data storage by the storage array, which of the following components does the storage array contain?A . Power moduleB . controllerC . Hard disk enclosureD . Interface modulesView AnswerAnswer: A B C D

In which of the following storage network architectures does the storage array provide file storage to the server?A . DASB . IP SANC . NASD . FC SANView AnswerAnswer: C Explanation: Resolution: Both AB and D are block storage.

Centralized storage generally provides data storage by the storage array, which of the following components does the storage array contain?A . Power moduleB . controllerC . Hard disk enclosureD . Interface modulesView AnswerAnswer: A B C D Explanation:

Which of the following devices can be used as service nodes in the service chain?A . FirewallB . WAFC . LoadBalanceD . NIPView AnswerAnswer: A B C D

In the Huawei CloudFabric solution, the network controller uses the NETCONF device to deliver configurations. Which of the following encodings does NETCONF information use?A . XMLB . HTMLC . JSOND . PROTOBUFView AnswerAnswer: A

Which of the following components of open-source OpenStack provides a Dashboard for users to use?A . CinderB . HeatC . HorizonD . KeystoneView AnswerAnswer: C

Which of the following types of network overlay networking does the CloudFabric solution consist of?A . Hub-SpokeB . Full-meshC . Centralized gatewaysD . Distributed gatewaysView AnswerAnswer: C D

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?A . Intra-city active-activeB . Two...