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JUNIPER NETWORKS

Juniper Networks Certified Associate, Cloud

JN0-214

The Juniper Networks Certified Associate, Cloud (JNCIA-Cloud) certification validates your foundational knowledge of cloud networking architectures, including multicloud, SDN, SD-WAN, and network virtualization. Designed for networking professionals with introductory-level cloud expertise, this credential demonstrates your ability to understand and apply cloud-based networking principles and best practices. Earning JNCIA-Cloud establishes your credibility as a cloud networking professional ready to support modern, software-driven environments.

Practice Free Questions

853 practice questions · Updated 2026-07-30

7Domains
33Objectives
239Concepts
853Questions

JN0-214 Curriculum

Every domain, objective, and concept the JN0-214 exam measures.

Deployment Models (Public, Private, Hybrid)

6 concepts · 25 questions
  1. Definition of Deployment Models
  2. Public Cloud Model
  3. Private Cloud Model
  4. Hybrid Cloud Model
  5. Comparison of Deployment Models
  6. Use Cases for Deployment Models

Service Models (SaaS, IaaS, PaaS)

6 concepts · 18 questions
  1. Definition of Service Models
  2. Software as a Service (SaaS)
  3. Infrastructure as a Service (IaaS)
  4. Platform as a Service (PaaS)
  5. Shared Responsibility Model
  6. Comparison of Service Models

Cloud-Native Architectures

8 concepts · 31 questions
  1. Microservices Architecture
  2. Containers and Orchestration
  3. Serverless Computing
  4. DevOps and CI/CD
  5. Cloud-Native Design Principles
  6. Twelve-Factor App Methodology
  7. Service Mesh
  8. API Management

Cloud Automation Tools

4 concepts · 23 questions
  1. Cloud Automation Tools Overview
  2. Configuration Management Tools
  3. Infrastructure as Code (IaC)
  4. Automation Tool Integration

NFV Architecture

6 concepts · 28 questions
  1. NFV Architecture Overview
  2. NFV Infrastructure (NFVI)
  3. Virtualized Network Functions (VNFs)
  4. NFV Management and Orchestration (MANO)
  5. NFV Reference Points
  6. NFV Use Cases and Benefits

NFV Orchestration

5 concepts · 22 questions
  1. NFV Orchestration Overview
  2. NFV Orchestration Components
  3. NFV Orchestration Workflows
  4. NFV Orchestration and SDN Integration
  5. NFV Orchestration Use Cases

Virtual Network Functions (VNFs)

6 concepts · 27 questions
  1. VNF Definition and Role
  2. VNF vs. Physical Network Functions
  3. VNF Deployment Models
  4. VNF Lifecycle Management
  5. VNF Performance Considerations
  6. VNF Orchestration and Management

SDN Architecture

8 concepts · 32 questions
  1. SDN Architecture Overview
  2. SDN Controller
  3. Southbound APIs
  4. Northbound APIs
  5. SDN Data Plane
  6. SDN Control Plane
  7. SDN Application Plane
  8. SDN in NFV Context

SDN Controller

4 concepts · 21 questions
  1. SDN Controller Role
  2. SDN Controller Functions
  3. SDN Controller Interfaces
  4. SDN Controller Deployment

SDN Solutions

6 concepts · 29 questions
  1. SDN Overview
  2. SDN Architecture
  3. SDN Controllers
  4. SDN Protocols
  5. SDN in Cloud
  6. SDN Benefits and Challenges

Virtual Network Types

10 concepts · 35 questions
  1. Virtual Network Types Overview
  2. Overlay Networks
  3. Underlay Networks
  4. Virtual Extensible LAN (VXLAN)
  5. Network Virtualization Edge (NVE)
  6. Virtual Network Interfaces
  7. Virtual Switches
  8. Virtual Routers
  9. Virtual Network Functions (VNFs)
  10. Comparison of Virtual Network Types

Underlay and Overlay Networks

6 concepts · 20 questions
  1. Underlay Network Definition
  2. Overlay Network Definition
  3. Underlay vs. Overlay Comparison
  4. Overlay Tunneling Mechanisms
  5. Overlay Encapsulation and Decapsulation
  6. Overlay Control Plane Options

Encapsulation and Tunneling (MPLS over GRE, MPLS over UDP, VXLAN, EVPN with VXLAN, GENEVE)

6 concepts · 30 questions
  1. MPLS over GRE
  2. MPLS over UDP
  3. VXLAN encapsulation
  4. EVPN with VXLAN
  5. GENEVE encapsulation
  6. Comparison of tunneling protocols

Linux Architecture

10 concepts · 37 questions
  1. Linux kernel and user space
  2. Process management
  3. Memory management
  4. File system hierarchy
  5. File permissions and ownership
  6. Package management
  7. System initialization and services
  8. Networking fundamentals
  9. Shell and command-line basics
  10. Virtualization support in Linux

Hypervisor Types (Type 1 and Type 2)

4 concepts · 13 questions
  1. Definition of Hypervisor
  2. Type 1 Hypervisor Characteristics
  3. Type 2 Hypervisor Characteristics
  4. Comparison of Type 1 and Type 2

Hypervisor Operations and Concepts

6 concepts · 25 questions
  1. Hypervisor Definition
  2. Hypervisor Types
  3. Virtualization Benefits
  4. Virtual Machine Components
  5. Hypervisor Resource Management
  6. Hypervisor Operations

KVM/QEMU Concepts and Operations

9 concepts · 32 questions
  1. KVM/QEMU Overview
  2. Virtual Machine Lifecycle
  3. KVM/QEMU Command-Line Tools
  4. Virtual Machine Configuration
  5. Storage Management
  6. Networking in KVM/QEMU
  7. Snapshots and Cloning
  8. Migration and High Availability
  9. Troubleshooting and Monitoring

Creating Virtual Machines

10 concepts · 32 questions
  1. VM Creation Methods
  2. VM Configuration Parameters
  3. VM Lifecycle Operations
  4. VM Resource Allocation
  5. VM Networking Setup
  6. VM Storage Options
  7. VM Templates and Cloning
  8. VM Snapshots
  9. VM Migration
  10. VM Monitoring and Performance

Container versus Virtual Machine

7 concepts · 24 questions
  1. Definition of Container
  2. Definition of Virtual Machine
  3. Resource Utilization
  4. Isolation and Security
  5. Portability and Deployment
  6. Performance Overhead
  7. Use Cases

Container Components

8 concepts · 33 questions
  1. Container Fundamentals
  2. Container vs. Virtual Machine
  3. Container Images
  4. Container Registries
  5. Container Runtime
  6. Container Orchestration
  7. Container Networking
  8. Container Storage

Creating Containers Using Docker

11 concepts · 30 questions
  1. Docker Architecture
  2. Docker Images
  3. Docker Containers
  4. Dockerfile Basics
  5. Building Images
  6. Running Containers
  7. Managing Containers
  8. Container Networking
  9. Container Storage
  10. Docker Hub and Registries
  11. Docker Compose

Creating and Managing VMs in OpenStack

10 concepts · 27 questions
  1. VM Creation
  2. VM Management
  3. VM Resizing
  4. VM Snapshots
  5. VM Console Access
  6. VM Metadata and User Data
  7. VM Security Groups
  8. VM Floating IPs
  9. VM Key Pairs
  10. VM Logs and Diagnostics

Automation Using HEAT Templates in YAML

10 concepts · 21 questions
  1. HEAT template structure
  2. HEAT template version
  3. Parameters in HEAT templates
  4. Resources in HEAT templates
  5. Outputs in HEAT templates
  6. YAML syntax for HEAT
  7. Template validation
  8. Stack creation with HEAT
  9. Template functions
  10. Resource dependencies

Using OpenStack UIs

14 concepts · 31 questions
  1. OpenStack Horizon Dashboard Overview
  2. Navigating Horizon
  3. Managing Instances via Horizon
  4. Managing Images via Horizon
  5. Managing Networks via Horizon
  6. Managing Volumes via Horizon
  7. Managing Security Groups via Horizon
  8. Managing Key Pairs via Horizon
  9. Managing Flavors via Horizon
  10. Managing Projects and Users via Horizon
  11. Using Horizon Admin View
  12. OpenStack CLI Overview
  13. Using OpenStack CLI Commands
  14. Comparing Horizon and CLI

OpenStack Networking Plugins

5 concepts · 24 questions
  1. OpenStack Networking Plugins Overview
  2. ML2 Plugin Architecture
  3. Core Plugins vs. Service Plugins
  4. Common Networking Plugins
  5. Plugin Configuration and Selection

OpenStack Security Groups

7 concepts · 14 questions
  1. Security Group Fundamentals
  2. Security Group Rules
  3. Default Security Group
  4. Managing Security Groups
  5. Applying Security Groups to Instances
  6. Security Group Rule Management
  7. Troubleshooting Security Groups

Creating and Managing Containers in Kubernetes

14 concepts · 40 questions
  1. Container Basics
  2. Docker Fundamentals
  3. Kubernetes Pods
  4. Kubernetes Deployments
  5. Kubernetes Services
  6. Kubernetes Namespaces
  7. Kubernetes ConfigMaps and Secrets
  8. Kubernetes Volumes
  9. Kubernetes Ingress
  10. Kubernetes Resource Management
  11. Kubernetes Health Checks
  12. Kubernetes Scaling
  13. Kubernetes Updates and Rollbacks
  14. Kubernetes Troubleshooting

Kubernetes API Objects (Pods, ReplicaSets, Deployments, Services)

10 concepts · 26 questions
  1. Pod Basics
  2. Pod Lifecycle
  3. Pod Configuration
  4. ReplicaSet Purpose
  5. ReplicaSet Selectors and Scaling
  6. Deployment Role
  7. Deployment Strategies
  8. Service Fundamentals
  9. Service Types
  10. Service and Pod Connectivity

Kubernetes Namespaces and CNI Plug-ins

6 concepts · 20 questions
  1. Kubernetes Namespaces
  2. Namespace Management
  3. Resource Scoping with Namespaces
  4. CNI Plug-ins Overview
  5. Common CNI Plug-ins
  6. CNI Configuration and Integration

Creating, Managing, and Monitoring OpenShift Workloads

3 concepts · 20 questions
  1. Creating OpenShift Workloads
  2. Managing OpenShift Workloads
  3. Monitoring OpenShift Workloads

Node Types (Provisioner and Control Plane)

5 concepts · 27 questions
  1. Node Types Overview
  2. Provisioner Node Role
  3. Control Plane Node Role
  4. Provisioner vs Control Plane
  5. Node Deployment Considerations

Network Types (Routable, Provisioning, Management)

4 concepts · 15 questions
  1. Routable Network
  2. Provisioning Network
  3. Management Network
  4. Network Type Comparison
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Practice Free Questions

Percentages reflect share of the current practice bank, not official exam weightings — no structured per-skill weight is published for JN0-214, so none is invented.