Juniper JN0-412 Cloud, Specialist (JNCIS-Cloud) Online Training
Juniper JN0-412 Online Training
The questions for JN0-412 were last updated at Dec 24,2024.
- Exam Code: JN0-412
- Exam Name: Cloud, Specialist (JNCIS-Cloud)
- Certification Provider: Juniper
- Latest update: Dec 24,2024
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 OpenStack controller IP address
- C . The Server Web UI IP address
- D . The Contrail IP address
You have deployed a load-balancing service for a customer in your Contrail cloud networking environment for their data cache system. Due to the network capacity requirements, the caching servers must be migrated to a different rack of equipment within the data center.
Which two statements are true in this scenario? (Choose two.)
- A . A new load-balancing service will be provisioned by the orchestrator prior to moving the caching servers.
- B . The orchestration platform can remap the traffic through the existing load-balancing service once the caching servers are moved.
- C . The load-balancing service must be decommissioned and re-provisioned once the caching servers are moved.
- D . The load-balancing service can be migrated to the vRouters where the caching servers are located.
You are implementing an OpenStack environment and need to install the Glance service on the control node.
Which two actions must take place to successfully complete this action? (Choose two.)
- A . Create the API endpoints in Keystone.
- B . Create a new availability zone for Glance.
- C . Create the Glance service credentials.
- D . Create local storage capacity for Glance images.
A,C
Explanation:
https://docs.openstack.org/mitaka/install-guide-ubuntu/glance-install.html
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 . Orchestration>Stacks
- C . Project>Compute>Images
- D . Admin>System>Flavors
D
Explanation:
https://docs.openstack.org/horizon/latest/admin/manage-flavors.html
You are asked to create a Contrail service instance between two virtual networks. The left virtual network is a private virtual network. The routes from the left virtual network VRF should not be leaked into the right virtual network VRF.
Which Contrail service instance type would you choose in this scenario?
- A . In-network private
- B . In-network NAT
- C . In-Network
- D . Transparent
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 SDN-GW interface facing the SDN cloud
- B . The Control-1 data interface
- C . The Compute-1 data interface
- D . The VM-1 tap interface
- E . The Compute-2 data interface
What is needed to move compute resources between cloud environment?
- A . Orchestration software
- B . Data compression software
- C . Firewall software
- D . Load-balancing software
Creating a Contrail service chain requires the configuration of which three elements? (Choose three).
- A . Service Policy
- B . Service template
- C . Service object
- D . Service network
- E . Service instance
A,B,E
Explanation:
https://www.juniper.net/techpubs/en_US/contrail3.1/topics/task/configuration/service-chaining-vnc.html
Which command displays routes in a vRouter VRF?
- A . rt
- B . show route
- C . show route table vrf-name
- D . route print
A
Explanation:
https://www.juniper.net/documentation/en_US/contrail2.1/topics/task/configuration/vrouter-cli-utilities-vnc.html
Which three load-balancing algorithms are supported by Contrail’s LBaaS feature? (Choose three.)
- A . Destination port
- B . Source IP
- C . Weighted round-robin
- D . Least connections
- E . ECMP
B,C,D
Explanation:
https://www.juniper.net/documentation/en_US/contrail3.1/topics/task/configuration/load-balance-as-service-vnc.html
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