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Juniper JN0-412 Exam Questions 2024 Updated: Get Ready for Exams, Juniper JNCIA-Cloud Certification | SPOTO

Prepare efficiently for your Juniper JNCIA-Cloud certification with our updated 2024 practice tests and mock exams. Our comprehensive exam materials include free test samples, online exam questions, and high-quality exam dumps to optimize your exam practice. Access a variety of sample questions and detailed exam questions and answers to bolster your readiness. The Cloud track empowers you to showcase competence with cloud networking architectures, including multiclouds, software-defined networking, SD-WAN, and other cloud technologies. JNCIA-Cloud, the associate-level certification in this track, targets networking professionals with introductory-level knowledge of Juniper Networks cloud-based networking architectures, theory, and best practices. The written exam validates your understanding of cloud-based networking principles and technologies.
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Question #1
Your development team asks you to provision twenty exact copies of a three-tier application containing three VMs. Each copy of the application must be on their own isolated network. The development team also wants to deploy more copies in the future from a self-service portal. What will accomplish this task?
A. Create a Heat orchestration template for the application and then launch twenty stacks using the Horizon dashboard or OpenStack CLI
B. Use the Contrail fabric manager to define and launch all twenty stacks using an intent-driven automation feature
C. Create all twenty networks and launch each instance using the Horizon instance creation wizard
D. Create a Heat orchestration template for the application and then launch twenty stacks using the AppFormix user interface
View answer
Correct Answer: A
Question #2
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?
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
View answer
Correct Answer: C
Question #3
Which endpoint type in Contrail Security provides multidimensional segmentation such as application, tier, deployment or site parameters?
A. domain
B. virtual network
C. tag
D. address group
View answer
Correct Answer: B
Question #4
Which command displays routes in vRouter VRF?
A. rt
B. show route
C. show route table vrf-name
D. route print
View answer
Correct Answer: A
Question #5
Click the Exhibit button. What will be the result of deploying the Heat template shown in the exhibit?
A. Neither VM will be deployed
B. Only vm_2 will be deployed and vm_1 will be overwritten
C. Both vm_1 and vm_2 will be deployed
D. Only vm_1 will be deployed and vm_2 will fail
View answer
Correct Answer: B
Question #6
To retrieve attributes of a new virtual machine, with which Contrail component does the OpenStack Nova agent communicate to create a virtual network?
A. Neutron
B. Glance
C. Analytics
D. Control
View answer
Correct Answer: AB
Question #7
What are two predefined tags that are used in Contrail Security policies? (Choose two.)
A. label
B. group
C. family
D. site
View answer
Correct Answer: ABC
Question #8
Which role does OpenStack serve in SDN?
A. vRouter
B. controller
C. gateway
D. orchestrator
View answer
Correct Answer: A
Question #9
A snapshot of a VM1 instance was just taken. The snapshot is named VM2. You must launch a new VM instance called VM2 using the newly created snapshot. Which step must be taken to launch the instance?
A. Create and launch the VM2 instance using the snapshot found under Project > Compute > Images
B. Launch the VM2 instance found under Project > Compute > Instances
C. Create and launch the VM2 instance using the snapshot found under Other > Snapshots
D. Launch the VM2 instance found under the drop-down menu for the VM1 instance
View answer
Correct Answer: C
Question #10
Which protocol does Contrail use to exchange information between the Contrail Controller and the Contrail vRouter?
A. NETCONF
B. XMPP
C. BGP
D. SSH
View answer
Correct Answer: B
Question #11
Which two statements describe the Kubernetes network policy? (Choose two.)
A. If a policy is not applied to a pod, then the pod accepts traffic from all sources
B. A policy can define traffic in only one direction
C. A policy can define traffic in both directions
D. If a policy is not applied to a pod, then the pod blocks traffic from all sources
View answer
Correct Answer: CD
Question #12
Which SDN solution allows the control plane to remain on legacy hardware as a stop-gap measure until you are ready to replace the current hardware?
A. SDN using NVGRE
B. SDN as an overlay
C. SDN using an API
D. open SDN
View answer
Correct Answer: AB
Question #13
Which two interfaces are active in the Contrail analyzer-vm-console-two-if.qcow2 traffic analyzer image? (Choose two.)
A. left
B. right
C. monitor
D. management
View answer
Correct Answer: B
Question #14
Which type of query is generated by the curl http://:8081/analytics/uves/vrouters command?
A. SSL
B. REST
C. SQLD
View answer
Correct Answer: BC
Question #15
Click the Exhibit button. Referring to the exhibit, what must have occurred prior to JohnDoe sending the request?
A. JohnDoe must have obtained a valid token from Horizon
B. JohnDoe must have successfully authenticated using OpenStack’s Web user interface
C. JohnDoe must have obtained a valid token from Keystone
D. JonnDoe must have obtained a valid token from the Contrail control node
View answer
Correct Answer: AB
Question #16
You are using Contrail as the SDN controller for your data center. You must ensure that Contrail provides DNS service to the VMs of a particular virtual network. Which two DNS modes would accomplish this task? (Choose two.)
A. tenant
B. virtual DNS
C. default
D. reverse
View answer
Correct Answer: AB
Question #17
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
View answer
Correct Answer: CDE
Question #18
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?
A. an incorrect local ID
B. an incorrect peer type
C. an incorrect IP address
D. an incorrect family
View answer
Correct Answer: CD
Question #19
Which ETSI NFV function is responsible for the management of virtual network functions (VNF) and element management systems (EMS)?
A. Virtual Network Function Manager (VNFM)
B. OpenStack
C. Contrail Command
D. Analytics Database
View answer
Correct Answer: BC
Question #20
What are two supported methods to add a new Contrail compute node using Contrail Command? (Choose two.)
A. From the Web UI, add a new server and assign it as a compute node to the existing cluster
B. From the CLI on the Contrail Command server, edit the instances
C. From the CLI on the Contrail Command server, edit the command_servers
D. From the CLI on the Contrail Command server, edit the testbed
View answer
Correct Answer: C

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