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Juniper JN0-412 Exam
Cloud, Specialist (JNCIS-Cloud)
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QUESTION NO: 1
What are three mechanisms supported by the Neutron ML2 plugin? (Choose three.)
A. GRE
B. VLAN
C. VXLAN
D. IPsec
E. MPLS
Answer: A,B,C
Explanation:
References:
https://wiki.openstack.org/wiki/Neutron/ML2
QUESTION NO: 2
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. Set the glance.api version to version 1 and retry the upload.
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B. Get a new Cirros image; the current image is corrupted.
C. Replace the schema image file with the correct name of the image.
D. Update the GLANCE DBPASS in the keystone.conf file.
Answer: B
QUESTION NO: 3
You have configured an SR-IOV interface on a virtual host machine in your Contrail
network environment. You discover that analytics data is not being recorded for traffic
to the customer’s VM that uses the SR-IOV interface.
Which two statements are true in this scenario? (Choose two.)
A. You cannot perform analytics on the SR-IOV interface traffic.
B. The SR-IOV interface must be re-added to the analytics engine.
C. The data of packets going to the VM does not go through the vRouter on the host.
D. You must use the tap interface on the Contrail vRouter to collect SR-IOV analytics
data.
Answer: A,D
QUESTION NO: 4
What are two Keystone endpoint types? (Choose two.)
A. root
B. admin
C. rbac
D. public
Answer: B,D
Explanation:
References:
https://linuxacademy.com/blog/linux/understanding-keystone-endpoints/
QUESTION NO: 5
What is the role of an orchestration platform in a cloud networking environment?
A. It controls and monitors the network underlay infrastructure.
B. It controls pools of compute, storage, and networking resources.
C. In configures and monitors tunnels between physical hosts.
D. It configures and monitors tunnels between virtual hosts.
Answer: B
QUESTION NO: 6
Refer to the exhibit.
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You have a Contrail providing cloud services to Customer A. Customer A wants to add
a packet capture service to their network to analyze traffic flowing to and from the
Internet.
Referring to the exhibit, which statement is true?
A. The packet sniffing service must be performed on the edge routers facing the Internet.
B. The packet sniffing service must be enabled on the vRouter directly attached to the
customer’s VM.
C. The packet sniffing service can be implemented on any physical host in the cloud
environment.
D. The packet sniffing service can be implemented on any switch within the underlay
fabric.
Answer: B
QUESTION NO: 7
Which two OpenStack projects contain networking components? (Choose two.)
A. Keystone
B. Magnum
C. Nova
D. Neutron
Answer: B,D
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QUESTION NO: 8
Which statement is true regarding Virtual Network Functions (VNF)?
A. A VNF is implemented with virtual platforms.
B. A VNF requires an SDN controller for implementation.
C. A VNF is implemented with physical hardware platforms.
D. A VNF requires an SDN orchestrator for implementation.
Answer: A
QUESTION NO: 9
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 Heat
auto-scaling policy to adjust the VM resources allocated to the service.
B. 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.
C. 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.
D. 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
Answer: D
QUESTION NO: 10
You want to deploy an application to the cloud so that the application instances can be
dynamically mirrored. You want to manage only the application, leaving all other
management to the cloud provider.
Which type of cloud service should you choose in this situation?
A. IaaS
B. PaaS
C. DBaaS
D. SaaS
Answer: B
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CCNP 300-101,300-115,300-135
CompTIA A+ 220-1001,220-1002
Storage C1000-016, C1000-020, C1000-021, C1000-022
Azure Architect AZ-300, AZ-301
Coating Inspector NACE-CIP1-001, NACE-CIP2-001
HCIP-R&S H12-322-ENU, H12-322-ENU, H12-322-ENU
HCIP-Storage H13-621-ENU, H13-622-ENU, H13-623-ENU
365 Certified: Enterprise Administrator Expert MS-100, MS-101
365 Certified: Teamwork Administrator Associate H12-322, H12-322
365 Certified: Modern Desktop Administrator Associate H12-322, H12-322
NSE 5 Network Security Analyst NSE5_FMG-6.0, NSE5_FAZ-6.0
Certified: Azure Data Engineer Associate H12-322, H12-322
MCSA: Windows Server 2016 H12-322,70-741,70-742
CCNA Data Center 200-150,200-155
CCNA Cyber Ops 210-250,210-255
HCIP-Security H12-721-ENU, H12-722-ENU, H12-723-ENU
HCIP-Cloud Computing H13-522-ENU, H13-523-ENU, H13-524-ENU
CCNP Data Center 300-160,300-165,300-170,300-175
CCNA 200-105,100-105
CCNP Security 300-206,300-208,300-209,300-210
CCNA Collaboration 210-060,210-065
TOGAF 9 Certified OG0-091, OG0-092
CompTIA A+ New 220-901,220-902
LX0-103, LX0-104
JuniperC-1 101-400,102-400
JuniperC-2 201-450,202-450
HCIP-WLAN H12-321-ENU, H12-322-ENU
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