JUNIPER NETWORKSJuniper Networks Certified Specialist, Data Center (JNCIS-DC)
The Juniper Networks Certified Specialist, Data Center (JNCIS-DC) certification validates your ability to design, configure, and troubleshoot modern data center networks built on Juniper Apstra and EVPN-VXLAN fabrics. It is designed for data center professionals with intermediate knowledge of Juniper Apstra software and data center devices. Earning this credential demonstrates that you can manage intent-based automation, multitenancy, and blueprint operations in real-world data center environments.
725 practice questions · Updated 2026-07-30
7Domains
36Objectives
220Concepts
725Questions
JN0-481 Curriculum
Every domain, objective, and concept the JN0-481 exam measures.
- Spine-Leaf Topology Design
- ECMP Load Balancing
- Underlay Routing Strategies
- Overlay Routing Strategies
- Juniper Best Practices for Underlay Design
- EVPN Interface (EVI)
- Bridge Domain
- Ethernet Segments
- Route Distinguisher (RD)
- Route Target vs VRF Import/Export Policies
- EVPN Route Types
- ERB with Type 2 Routes
- ERB with Type 5 Routes
- VXLAN Control Plane Options
- VNI-to-VLAN Mapping
- VTEP Functions
- Apstra server deployment models
- Apstra server hardware and software requirements
- Apstra server installation process
- Apstra server high availability
- Apstra server backup and restore
- Apstra server upgrades
- Apstra server monitoring and troubleshooting
- Apstra server integration with external systems
- Apstra device agent overview
- Agent types and supported devices
- Agent installation and lifecycle
- Agent communication and telemetry
- Agent configuration and management
- Troubleshooting device agents
- UI Overview
- Navigation
- Dashboard Widgets
- Blueprint View
- Device Management UI
- Analytics and Telemetry UI
- User Preferences and Settings
- RBAC Overview
- User Roles
- Custom Roles
- Permission Scopes
- Role Assignment
- Authentication Integration
- RBAC Best Practices
- Event log overview
- Event log navigation
- Event severity levels
- Event filtering and search
- Event details and context
- Event log correlation
- Event log export and integration
- Syslog Overview
- Syslog Configuration
- Syslog Message Formats
- Syslog Severity Levels
- Syslog Facilities
- Syslog Integration with External Servers
- Syslog Troubleshooting
- Data center reference design overview
- Reference design types
- Reference design selection criteria
- Reference design implementation
- Interface map purpose
- Interface map creation
- Interface map application
- Interface map validation
- Interface map modification
- Interface map troubleshooting
- Interface naming conventions
- Interface speed definitions
- Mapping speeds to naming
- Device profile structure
- Applying device profiles
- Resource Types
- Resource Pools
- Resource Allocation
- Resource Reclamation
- Resource Conflicts
- Tag Fundamentals
- Tag Creation and Management
- Tag Application to Objects
- Tag-Based Filtering and Grouping
- Tag Usage in Policies and Automation
- Tag Best Practices
- Logical device definition
- Logical device components
- Logical device types
- Logical device creation
- Logical device interface roles
- Logical device properties
- Logical device application
- Logical device validation
- Rack types overview
- ToR (Top of Rack) switches
- Leaf and spine architecture
- Server rack design
- Storage rack design
- Mixed-use rack design
- Rack connectivity templates
- Rack type selection criteria
- Spine capacity planning fundamentals
- Calculating required spine capacity
- Selecting spine switch models
- Scaling spine capacity
- Template Purpose
- Template Structure
- Template Creation
- Template Application
- Template Modification
- Template Versioning
- Agent installation methods
- Agent installation prerequisites
- Agent installation verification
- System ID assignment
- System ID management
- Blueprint UI navigation
- Blueprint topology visualization
- Blueprint configuration management
- Blueprint telemetry and monitoring
- Blueprint operations and troubleshooting
- Cable map overview
- Cable map data sources
- Interpreting the cable map
- Validating cabling
- Troubleshooting with cable map
- Device state overview
- State categories
- State transitions
- Viewing device states
- Troubleshooting with device states
- Deploy modes overview
- Single-stage deploy mode
- Two-stage deploy mode
- ZTP (Zero Touch Provisioning)
- Deploy mode selection criteria
- Blueprint modification process
- Reverting blueprint changes
- Property sets
- Configlets
- Adding a rack to a blueprint
- Adding a generic system
- Service vs. probe anomalies
- Time voyager usage
- Root cause identification
- Virtual networks and connectivity templates
- Configuration types
- Connectivity templates overview
- Template components
- Template configuration
- Template application
- Template management
- Template validation
- Routing zones
- VRF instances
- Configuring routing zones
- Configuring VRF instances
- Route leaking between zones/VRFs
- Verifying routing zones and VRFs
- Routing policy fundamentals
- Policy match conditions
- Policy actions
- Policy evaluation order
- Policy application points
- Policy chaining and prefix lists
- Policy for multitenancy
- Virtual network overview
- Virtual network components
- Virtual network configuration
- Virtual network traffic isolation
- Virtual network scalability
- Security policy fundamentals
- Security policy configuration
- Security policy ordering and evaluation
- Application identification and custom applications
- Security policy logging and monitoring
- Security policy troubleshooting
- VMware vCenter integration overview
- Apstra vCenter device profile
- Adding vCenter as an external system
- vCenter credentials and connectivity
- Synchronizing ESXi hosts
- Mapping ESXi hosts to logical devices
- Applying connectivity templates to ESXi hosts
- Managing virtual networks for VMware
- Integrating with VMware NSX-T
- Troubleshooting VMware integration
- DCI Overview
- DCI Technologies
- DCI Design Considerations
- DCI Configuration
- DCI Troubleshooting
- Graph explorer overview
- Navigating the graph explorer interface
- Selecting data sources and metrics
- Applying filters and time ranges
- Interpreting graph visualizations
- Creating and customizing graphs
- Saving and sharing graphs
- Using graph explorer for troubleshooting
- Graph query fundamentals
- Graph query syntax
- Graph query execution
- Graph query use cases
- Probe types
- Probe configuration
- Probe deployment
- Probe data collection
- Probe troubleshooting
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Percentages reflect share of the current practice bank, not official exam weightings — no structured per-skill weight is published for JN0-481, so none is invented.