Download Cloud, Specialist (JNCIS-Cloud).JN0-412.VCEplus.2021-03-11.65q.vcex

Vendor: Juniper
Exam Code: JN0-412
Exam Name: Cloud, Specialist (JNCIS-Cloud)
Date: Mar 11, 2021
File Size: 939 KB
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Demo Questions

Question 1
    
  
The exhibit displays a Contrail analyzer virtual machine’s console.  
Which two statements are true in this scenario? (Choose two.)  
  1. The ping traffic is initiated by a virtual machine with an IP address of 20.0.0.3.
  2. The ping traffic is initiated by a virtual machine with an IP address of 20.0.0.4.
  3. The Contrail analyzer virtual machine’s IP address is 10.85.29.11.
  4. The Contrail analyzer virtual machine’s IP address is 20.0.0.4.
Correct answer: AC
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?
  1. The VMs do not have interfaces.
  2. Using host routes prevents the default route from being sent.
  3. Your VMs have incorrect DNS settings.
  4. The IPAM settings are incorrect.
Correct answer: C
Question 3
Which command displays routes in vRouter VRF?
  1. rt
  2. show route
  3. show route table vrf-name
  4. route print
Correct answer: A
Explanation:
Reference: https://www.juniper.net/documentation/en_US/contrail2.21/topics/task/configuration/vrouter-cli-utilities-vnc.html
Reference: https://www.juniper.net/documentation/en_US/contrail2.21/topics/task/configuration/vrouter-cli-utilities-vnc.html
Question 4
What are two networking components of OpenStack? (Choose two.)
  1. Neutron
  2. Nova
  3. Ironic
  4. Barbican
Correct answer: AB
Explanation:
Reference: https://docs.openstack.org/newton/networking-guide/intro.html
Reference: https://docs.openstack.org/newton/networking-guide/intro.html
Question 5
What are two characteristics of containers used in Contrail? (Choose two.)
  1. Each container has the configuration for all applications running in that container.
  2. Each pod can contain only one container.
  3. Each container has the configuration for all applications running in all containers.
  4. Each pod can contain several containers.
Correct answer: AB
Explanation:
Reference: https://www.juniper.net/documentation/en_US/contrail19/topics/concept/summary-of-container-design.html
Reference: https://www.juniper.net/documentation/en_US/contrail19/topics/concept/summary-of-container-design.html
Question 6
Which two deployment methods does AppFormix support? (Choose two.)
  1. Hyper-V
  2. VMware
  3. OpenStack
  4. Xen
Correct answer: BC
Explanation:
Reference: https://www.juniper.net/documentation/en_US/appformix/topics/concept/appformix-general-requirements.html  
Reference: https://www.juniper.net/documentation/en_US/appformix/topics/concept/appformix-general-requirements.html 
 
Question 7
Which two statements about SDN and NFV are true? (Choose two.)
  1. NFV separates network control and forwarding functions and provides a centralized view of the network.
  2. SDN decouples network services from hardware appliances so they can run in software.
  3. SDN separates network control and forwarding functions and provides a centralized view of the network.
  4. NFV decouples network services from hardware appliances so they can run in software.
Correct answer: CD
Explanation:
Reference: https://www.sdxcentral.com/networking/nfv/definitions/whats-network-functions-virtualization-nfv/
Reference: https://www.sdxcentral.com/networking/nfv/definitions/whats-network-functions-virtualization-nfv/
Question 8
What are three benefits of implementing an NFV solution? (Choose three.)
  1. increased network speed using bandwidth management
  2. reduced hardware requirements
  3. automated services
  4. tenants charged only for what they use
  5. isolated switching functions
Correct answer: ABC
Explanation:
 
 
Question 9
To retrieve attributes of a new virtual machine, with which Contrail component does the OpenStack Nova agent communicate to create a virtual network?
  1. Neutron
  2. Glance
  3. Analytics
  4. Control
Correct answer: A
Question 10
Prior to installing Contrail, which list of settings must be verified on all participating servers?
  1. DHCP is enabled, hostname resolution, and that SSH is enabled
  2. time synchronization, hostname resolution, and that FTP is enabled
  3. time synchronization, hostname resolution, and that SSH is enabled
  4. DHCP is enabled, hostname resolution, and that FTP is enabled
Correct answer: C
Explanation:
Reference: https://www.juniper.net/documentation/en_US/contrail2.0/information-products/pathway-pages/getting-started.pdf
Reference: https://www.juniper.net/documentation/en_US/contrail2.0/information-products/pathway-pages/getting-started.pdf
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