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JN0-412 Sample Questions Answers

Questions 4

Which two interfaces are active in the Contrail analyzer-vm-console-two-if.qcow2 traffic analyzer image? (Choose two.)

Options:

A.

left

B.

right

C.

monitor

D.

management

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Questions 5

What is a TAP interface in Contrail?

Options:

A.

A software network interface that operates at OSI Layer 3.

B.

A hardware network interface that operates at OSI Layer 3.

C.

A software network interface that operates at OSI Layer 2.

D.

A hardware network interface that operates at OSI Layer 2.

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Questions 6

You are creating a new Contrail cluster within the Contrail Command setup wizard.

In this scenario, which three parameters are required to create the cluster? (Choose three.)

Options:

A.

Container Registry

B.

cluster name

C.

NTP server

D.

Default Virtual Gateway

E.

Contrail version

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Questions 7

You are deploying Contrail in your existing network and you must ensure that it manages your current IP fabric underlay.

Which two routing protocols are supported in this scenario? (Choose two.)

Options:

A.

EBGP

B.

RIP

C.

OSPF

D.

EIGRP

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Questions 8

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

Options:

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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Questions 9

You are asked to change the settings in the AppFormix UI so that compute1’s status displays “Bad” only when CPU utilization is above 70%.

In which workspace of the AppFormix UI would you perform this task?

Options:

A.

SLA Settings

B.

Notification Settings

C.

Plugins

D.

Services Settings

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Questions 10

Which two statements are true about User Visible Entities (UVEs)? (Choose two.)

Options:

A.

UVES are limited to a single component.

B.

UVEs can span multiple components.

C.

UVEs may not require aggregation before being presented.

D.

UVEs may require aggregation before being presented.

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Questions 11

Which two statements are true about AppFormix Heat maps? (Choose two.)

Options:

A.

AppFormix Heat maps show historical performance at a glance.

B.

AppFormix Heat maps show a visual chart of the relationship between hosts and VMs.

C.

AppFormix Heat maps show real-time performance at a glance.

D.

AppFormix Heat maps show a visual chart of the relationship between control and config nodes.

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Questions 12

What are two networking components of OpenStack? (Choose two.)

Options:

A.

Neutron

B.

Nova

C.

Ironic

D.

Barbican

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Questions 13

Click the Exhibit button.

Within your Contrail cluster, a BGP peer is not advertising routes as expected. After issuing the curl http:// :8081/analytics/uves/bgp-peers command, you receive the output show in the exhibit.

What is causing this problem?

Options:

A.

an incorrect local ID

B.

an incorrect peer type

C.

an incorrect IP address

D.

an incorrect family

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Questions 14

You decide to create only host routes for each of your virtual networks in a project. Each virtual network is sent its correct host prefix. When troubleshooting inter-VN connectivity, using the ping command, the response times out between two virtual networks even though your policies allow for it.

What is the problem in this scenario?

Options:

A.

The VMs do not have interfaces.

B.

Using host routes prevents the default route from being sent.

C.

Your VMs have incorrect DNS settings.

D.

The IPAM settings are incorrect.

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Questions 15

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.)

Options:

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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Questions 16

You are creating an AppFormix dynamic alarm definition with a dynamic threshold.

In this scenario, which three parameters are available? (Choose three.)

Options:

A.

baseline analysis algorithm

B.

state

C.

owner

D.

sensitivity

E.

learning period duration

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Questions 17

What are two advantages of SDN? (Choose two.)

Options:

A.

centralized management

B.

decentralized management

C.

programmability

D.

static networking

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Questions 18

In which OpenStack core service would you find disk snapshots?

Options:

A.

Glance

B.

Trove

C.

Cinder

D.

Swift

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Questions 19

Which role does Contrail serve in SDN?

Options:

A.

orchestrator

B.

controller

C.

gateway

D.

fabric

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Exam Code: JN0-412
Exam Name: Cloud, Specialist (JNCIS-Cloud)
Last Update: Nov 30, 2024
Questions: 65
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