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JN0-412 Cloud. Specialist (JNCIS-Cloud) Question and Answers

Question # 4

Which role does Contrail serve in SDN?

A.

orchestrator

B.

controller

C.

gateway

D.

fabric

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Question # 5

Which two statements about SDN and NFV are true? (Choose two.)

A.

NFV separates network control and forwarding functions and provides a centralized view of the network.

B.

SDN decouples network services from hardware appliances so they can run in software.

C.

SDN separates network control and forwarding functions and provides a centralized view of the network.

D.

NFV decouples network services from hardware appliances so they can run in software.

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Question # 6

You have an existing spine and leaf topology that you want to add into Contrail Command for fabric

management.

Which two configuration tasks are required to accomplish this task? (Choose two.)

A.

Enable OVSDB in the Contrail Command UI.

B.

Enable the REST API on the network devices.

C.

Enable VXLAN routing in the Contrail Command UI.

D.

Enable netconf SSH on the network devices.

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Question # 7

What are three ways to deploy an MX Series device as an SDN gateway? (Choose three.)

A.

Configure it as an L4 gateway.

B.

Configure it as an application gateway.

C.

Configure it as an SDN-to-SDN gateway.

D.

Configure it as an L3 gateway.

E.

Configure it as an L2 gateway.

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Question # 8

What are three benefits of implementing an NFV solution? (Choose three.)

A.

increased network speed using bandwidth management

B.

reduced hardware requirements

C.

automated services

D.

tenants charged only for what they use

E.

isolated switching functions

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Question # 9

Which two statements are true about Generic Device Operations? (Choose two.)

A.

Generic Device Operations execute multiple commands on multiple devices.

B.

Generic Device Operations are executed using the REST API.

C.

Generic Device Operations are executed using Ansible.

D.

Generic Device Operations execute a single command on multiple devices.

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