[Nov 12, 2021] Passing Key To Getting JN0-412 Certified Exam Engine PDF [Q56-Q73]

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[Nov 12, 2021] Passing Key To Getting JN0-412 Certified Exam Engine PDF

JN0-412 Exam Dumps Pass with Updated Nov-2021 Tests Dumps


Juniper JN0-412 Exam Topics:

SectionObjectives
Contrail Monitoring and Analytics

Identify knowledge of AppFormix analytics concepts

  • Configuring
  • Log monitoring
  • Alarms
  • HEAT maps and charts
  • Reports

Demonstrate knowledge of configuring, monitoring, or troubleshooting AppFormix

  • Log monitoring
  • Alarms
  • Reports
Contrail Fabric Deployment

Identify Contrail Fabric deployment concepts

  • Greenfield
  • Brownfield
  • BMS
  • ToR
  • Bridging VMs to BMS
  • Routing between VNs
  • EVPN/VXLAN
  • DCI

Demonstrate knowledge of configuring, monitoring, or troubleshooting Contrail Fabrics

  • Greenfield/Brownfield
  • Bridging VMs to BMS
  • Routing between VNs
  • DCI and gateways
Contrail Architectures and Services

Identify Contrail architectural concepts

  • Controller
  • vRouter
  • Control plane
  • Data plane
  • Contrail Web UI
  • Contrail Command UI
  • Pods and Containers
  • APIs (HEAT Templates, REST)

Identify Contrail virtual networking concepts

  • Virtual networks
  • DNS and IPAMs
  • Network policies
  • Floating IPs
  • Gateways
  • LBaaS
  • BGPaaS
  • QoS
  • Virtual port groups
  • Logical routers
  • Device manager and virtual gateway

Demonstrate knowledge of configuring, monitoring, or troubleshooting Contrail networks

  • Virtual networks
  • Network policies
  • Gateways
Cloud Orchestration

Identify OpenStack concepts

  • Components (Nova, Neutron, Keystone)
  • VM Creation
  • Tenancy
  • Security groups and rules

Identify Kubernetes concepts

  • Components (Master and Nodes)
  • Container creation
  • Tenancy
  • Security groups and rules

Demonstrate knowledge of configuring, monitoring, or troubleshooting orchestration

  • VM creation
  • Snapshots
Contrail Security

Identify Contrail security concepts

  • Tags
  • Policies
  • Monitoring

Demonstrate knowledge of configuring, monitoring, or troubleshooting Contrail security

  • Tags
  • Policies
SDN Theory and Applications

Identify SDN concepts

  • SDN Definitions
  • SDN versus NFV

Describe Cloud concepts

  • Virtualization, containers, and orchestration
  • Cloud applications (data center, enterprise, WAN, transport networks, telco cloud)
Contrail Fabric Management

Identify Contrail Fabric management concepts

  • BMS management
  • Admin and Tenant workflows
  • Fabric maintenance and upgrades
  • Configuration backups
  • Fabric administration
  • Adding spine and leaf nodes

Demonstrate knowledge of configuring, monitoring, or troubleshooting Fabric management

  • Add/remove/modify fabric nodes
  • BMS management

 

NEW QUESTION 56
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?

  • A. Services Settings
  • B. SLA Settings
  • C. Notification Settings
  • D. Plugins

Answer: B

 

NEW QUESTION 57
Which role does OpenStack serve in SDN?

  • A. vRouter
  • B. Orchestrator
  • C. Gateway
  • D. controller

Answer: B

 

NEW QUESTION 58
What does the Contrail Analytics service do with flows that are greater than or equal to the sampling threshold?

  • A. The flow sample is exported.
  • B. A modified flow sample is exported according to the probability of bytes during the interval divided by the sampling threshold.
  • C. A modified flow sample is exported only after normalizing the byte and packet count during the interval.
  • D. The flow sample is not exported.

Answer: A

 

NEW QUESTION 59
Which BMS feature ensures that IP address management is consistent between the virtual and physical instances?

  • A. network security management
  • B. IPAM management
  • C. inventory management
  • D. image management

Answer: B

 

NEW QUESTION 60
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 Contrail IP address
  • B. The Server Web UI IP address
  • C. The OpenStack controller IP address
  • D. The physical server IP address

Answer: C

 

NEW QUESTION 61
Which network type is created in Neutron and mapped to physical networks?

  • A. tenant
  • B. management
  • C. transient
  • D. provider

Answer: D

 

NEW QUESTION 62
What are two Contrail Command BMS life cycle management functions? (Choose two.)

  • A. IPAM
  • B. image management
  • C. BIOS updates
  • D. PXE interface management

Answer: B,D

Explanation:
Explanation/Reference: https://www.fedscoop.com/juniper/Enterprise-Contrail-Multicloud.pdf

 

NEW QUESTION 63
What are three functions of an SDN controller? (Choose three.)

  • A. An SDN controller functions as a gateway for the virtual machines in the SDN.
  • B. An SDN controller uses southbound APIs to manage flow control to the switches and routes in the network.
  • C. An SDN controller uses northbound APIs to manage applications and business logic.
  • D. An SDN controller uses federated data between SDN controller domains.
  • E. An SDN controller uses federated routes between BGP autonomous systems.

Answer: B,C,E

 

NEW QUESTION 64
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. default
  • B. reverse
  • C. virtual DNS
  • D. tenant

Answer: C,D

 

NEW QUESTION 65
Refer to the exhibit.

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 can be implemented on any physical host in the cloud environment.
  • B. The packet sniffing service can be implemented on any switch within the underlay fabric.
  • C. The packet sniffing service must be performed on the edge routers facing the Internet.
  • D. The packet sniffing service must be enabled on the vRouter directly attached to the customer's VM.

Answer: D

 

NEW QUESTION 66
When using Contrail Analytics for underlay overlay mapping, which statement is true?

  • A. SNMP must be enabled on each physical device.
  • B. JTI must be enabled on each physical device.
  • C. SNMP is not required if LLDP in enabled on each physical device.
  • D. IPFIX and sFLOW must be enabled on each physical device.

Answer: D

 

NEW QUESTION 67
Refer to the exhibit.

You have configured your Contrail cluster to mirror traffic going between a network called frontend and a network called backend, however, the Wireshark window is not showing any packets being mirrored.
Referring to the exhibit, which statement is correct?

  • A. The policy needs to be changed to unidirectional.
  • B. Mirroring can only be used on a single interface.
  • C. The apply service parameter needs to be unchecked.
  • D. The mirror to parameter needs to be unchecked.

Answer: A

 

NEW QUESTION 68
Which role does Contrail serve in SDN?

  • A. Orchestrator
  • B. Fabric
  • C. Gateway
  • D. Controller

Answer: D

 

NEW QUESTION 69
Click the Exhibit button.

Referring to the exhibit, what must have occurred prior to JohnDoe sending the request?

  • A. JonnDoe must have obtained a valid token from the Contrail control node.
  • B. JohnDoe must have obtained a valid token from Keystone.
  • C. JohnDoe must have successfully authenticated using OpenStack's Web user interface.
  • D. JohnDoe must have obtained a valid token from Horizon.

Answer: D

 

NEW QUESTION 70
Click the Exhibit button.

The exhibit displays a Contrail analyzer virtual machine's console. Which two statements are true in this scenario? (Choose two.)

  • A. The ping traffic is initiated by a virtual machine with an IP address of 20.0.0.3.
  • B. The Contrail analyzer virtual machine's IP address is 10.85.29.11.
  • C. The Contrail analyzer virtual machine's IP address is 20.0.0.4.
  • D. The ping traffic is initiated by a virtual machine with an IP address of 20.0.0.4.

Answer: A,B

 

NEW QUESTION 71
Which two interfaces are active in the Contrail analyzer-vm-console-two-if.qcow2traffic analyzer image? (Choose two.)

  • A. right
  • B. left
  • C. monitor
  • D. management

Answer: B,D

Explanation:
Explanation/Reference: https://www.juniper.net/documentation/en_US/contrail19/topics/task/configuration/configure- traffic-analyzer-vnc.html

 

NEW QUESTION 72
Which two statements about a Contrail environment are true? (Choose two.)

  • A. Control nodes peer with compute nodes using MP-BGP.
  • B. Control nodes peer with compute nodes using XMPP.
  • C. Control nodes peer with other control nodes using XMPP.
  • D. Control nodes peer with other control nodes using MP-BGP.

Answer: B,D

Explanation:
Explanation
The control nodes peer with the remote compute nodes by means of XMPP and peer with local gateways by means of MP-eBGP.

 

NEW QUESTION 73
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JN0-412 exam questions for practice in 2021 Updated 127 Questions: https://www.prepawaypdf.com/Juniper/JN0-412-practice-exam-dumps.html