Online Questions - Valid Practice To your JN0-412 Exam (Updated 127 Questions)
Practice To JN0-412 - Remarkable Practice On your Cloud, Specialist (JNCIS-Cloud) Exam
NEW QUESTION 61
Refer to the exhibit.
Referring to the exhibit, what does the IP address 10.1.1.2 refer to in the api_server.conf file in Contrail?
- A. The physical server IP address
- B. The Contrail IP address
- C. The OpenStack controller IP address
- D. The Server Web UI IP address
Answer: C
NEW QUESTION 62
Which protocol is used to exchange routes between the Contrail controller and compute nodes?
- A. XMPP
- B. Sandesh
- C. NETCONF
- D. BGP
Answer: A
NEW QUESTION 63
A vRouter includes which two containers? (Choose two.)
- A. nodemgr
- B. dns
- C. api
- D. agent
Answer: A,D
NEW QUESTION 64
Refer to the exhibit.
Virtual machine VM-1 is spawned on a compute node Compute-1. VM-1 is not able to ping PC-1, which is located outside of the SDN cloud. You want to run packet captures to trace the packet initiated by VM-1 towards PC-1.
Referring to the exhibit, which three interfaces would you use to accomplish this task? (Choose three.)
- A. The Control-1 data interface
- B. The Compute-1 data interface
- C. The VM-1 tap interface
- D. The Compute-2 data interface
- E. The SDN-GW interface facing the SDN cloud
Answer: B,C,E
NEW QUESTION 65
You are required to implement a Contrail service that will automatically increase network resources for that service when under high traffic loads, and reduce network resources for that service under low traffic loads.
Which configuration steps will accomplish this task?
- A. Configure Heat to monitor the CPU threshold of services VMs, and configure a Ceilometer auto-scaling policy to adjust the VM resources based on alarms generated by Heat.
- B. Configure Ceilometer to monitor the CPU threshold of services VMs, and configure a Heat auto-scaling policy to adjust VM resources based on the alarms generated by Ceilometer
- C. Configure Ceilometer to monitor the CPU threshold of services VMs, and configure a Ceilometer auto-scaling policy to adjust the VM resources allocated to the service.
- D. Configure Heat to monitor the CPU threshold of services VMs, and configure a Heat auto-scaling policy to adjust the VM resources allocated to the service.
Answer: B
NEW QUESTION 66
Which two statements are true about AppFormix? (Choose two.)
- A. The analytics component of AppFormix takes action on notifications and SLA violations.
- B. AppFormix tracks SLAs and generates alerts in the event of an SLA violation.
- C. AppFoxmix analyzes resource usage trends to predict capacity needs.
- D. AppFormix does not require an agent on compute nodes.
Answer: B,C
NEW QUESTION 67
Which command displays routes in a vRouter VRF?
- A. rt
- B. show route table vrf-name
- C. route print
- D. show route
Answer: A
NEW QUESTION 68
Prior to installing Contrail, which list of settings must be verified on all participating servers?
- A. time synchronization, hostname resolution, and that SSH is enabled
- B. DHCP is enabled, hostname resolution, and that FTP is enabled
- C. DHCP is enabled, hostname resolution, and that SSH is enabled
- D. time synchronization, hostname resolution, and that FTP is enabled
Answer: A
NEW QUESTION 69
In which OpenStack core service would you find disk snapshots?
- A. Glance
- B. Trove
- C. Swift
- D. Cinder
Answer: A
NEW QUESTION 70
What are three ways to deploy an MX Series device as an SDN gateway? (Choose three.)
- A. Configure it as an application gateway.
- B. Configure it as an L4 gateway.
- C. Configure it as an L2 gateway.
- D. Configure it as an SDN-to-SDN gateway.
- E. Configure it as an L3 gateway.
Answer: C,D,E
NEW QUESTION 71
What are two predefined tags that are used in Contrail Security policies? (Choose two.)
- A. label
- B. family
- C. site
- D. group
Answer: A,C
NEW QUESTION 72
Which two nodes are part of the Contrail controller role? (Choose two.)
- A. config
- B. control
- C. load balancer
- D. analytics
Answer: A,B
NEW QUESTION 73
Click the exhibit button.
While completing the install of OpenStack, you upload the Cirros image the CLI to validate the Glance install. However, it times out after a short time. You review the logs located at /var/log/glance/api.log.
Referring to the exhibit, which action will solve this problem?
- A. Get a new Cirros image; the current image is corrupted.
- B. Update the GLANCE DBPASS in the keystone.conf file.
- C. Set the glance.api version to version 1 and retry the upload.
- D. Replace the schema image file with the correct name of the image.
Answer: A
NEW QUESTION 74
You are not able to view a specific Glance image under a project named Administrator in OpenStack. However, you are able to view the same image in a different project named ProjectA.
What is the problem in this scenario?
- A. You have restricted access to the project named Administrator.
- B. There is an issue with Keystone authentication.
- C. The image is not marked as public.
- D. Only ISO, qcow2, and raw image types can be seen under all of the projects.
Answer: C
NEW QUESTION 75
You have deployed a Contrail cluster that must support bare-metal servers.
Which protocol is used to communicate between the bare-metal server's virtual tunnel endpoints and the Contrail cluster to establish sessions with the VM servers?
- A. XMPP
- B. EVPN/VXLAN
- C. SRTP
- D. BGP
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 76
hat are two Keystone endpoint types? (Choose two.)
- A. admin
- B. rbac
- C. root
- D. public
Answer: A,D
NEW QUESTION 77
You are using OpenStack as the orchestrator for your data center. You need to instantiate several instances of a webserver. There is a requirement that each webserver VM must have six VCPUs and 32 GB of RAM.
Where in OpenStack's Web user interface would you set up these resources?
- A. Project>Compute>Instances
- B. Project>Compute>Images
- C. Admin>System>Flavors
- D. Orchestration>Stacks
Answer: C
NEW QUESTION 78
Your company has decided to instantiate an OpenStack cluster based on the Mitaka release. Since OpenStack is new to your environment, you want to generate diagnostic snapshots to aid in troubleshooting issues that may arise.
Which action will accomplish this task?
- A. Use the Fuel UI
- B. Use shotgun
- C. Use REST
- D. Use tacker
Answer: A
NEW QUESTION 79
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