JN0-411: Cloud, Specialist

By Juniper · Browse Mode
About the Exam

This specialist-level Juniper exam validated knowledge of cloud networking architectures, including multiclouds, software-defined networking, SD-WAN, and Juniper Cloud-Native Contrail Networking. It was intended for networking professionals with intermediate knowledge of SDN theory and best practices. Passing demonstrated understanding of software-defined networking principles and technologies. Juniper retired JN0-411 on August 16, 2019 and replaced it with JN0-412 for JNCIS-Cloud.

Exam Topics

  • Cloud Fundamentals0%
  • Cloud Infrastructure (NFV and SDN)0%
  • Network Virtualization0%
  • Cloud Orchestration with OpenShift0%

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  3. Learn Mode — Spaced repetition schedules questions you struggle with for long-term retention.

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Last updated December 1, 2025 at 4:29 PM

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QuestionQ1

Network Virtualization

What type of database stores Contrail analytics node information?

Explanation

Contrail analytics data is stored in a horizontally scalable NoSQL database based on Apache Cassandra. Juniper documentation describes analytics nodes as storing collected system data in a database based on Apache Cassandra.

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QuestionQ2

Network Virtualization

Refer to the exhibit.

Question Image

The exhibit indicates that the curl command creates a virtual network in which project?

Explanation

A Contrail virtual network’s fully qualified name is ordered as domain, project, and virtual-network name. The value ["default-domain", "demo", "VN_A"] therefore identifies demo as the project; default-domain is the domain and VN_A is the virtual network.

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QuestionQ3

Network Virtualization

Which three mechanisms does the Neutron ML2 plug-in support?

Choose three
Explanation

The Neutron ML2 plug-in provides type drivers for VLAN networks and the GRE and VXLAN overlay network types. IPsec and MPLS are not supported ML2 network types.

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QuestionQ4

Cloud Orchestration with OpenShift

What role does an orchestration platform serve in a cloud networking environment?

Explanation

A cloud orchestration platform coordinates and manages pools of compute, storage, and networking resources, enabling them to be provisioned and operated together.

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QuestionQ5

Cloud Orchestration with OpenShift

Which two OpenStack projects include networking components?

Choose two
Explanation

Neutron provides OpenStack network connectivity as a service and implements the Networking API. Nova supplies compute-instance networking functionality and integrates with Neutron to provide connectivity for instances.

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