JUNIPER NETWORKSJuniper Networks Certified Professional, Data Center (JNCIP-DC)
The Juniper Networks Certified Professional, Data Center (JNCIP-DC) certification validates your ability to design, configure, and troubleshoot advanced data center technologies, including IP fabrics, VXLAN, EVPN-VXLAN signaling, and data center interconnect. It is designed for experienced data center professionals who manage Junos-based data center devices. Earning this credential demonstrates your expertise in deploying and operating modern, scalable data center networks.
600 practice questions · Updated 2026-07-30
6Domains
28Objectives
186Concepts
600Questions
JN0-683 Curriculum
Every domain, objective, and concept the JN0-683 exam measures.
- ZTP Overview
- ZTP Process Flow
- DHCP-based ZTP
- ZTP Configuration File
- ZTP Image and Software Upgrades
- ZTP with Junos OS
- ZTP Troubleshooting
- ZTP Security Considerations
- DHCP Fundamentals
- DHCP Configuration
- DHCP Relay
- DHCP Options and Extensions
- DHCP Security
- DHCP Troubleshooting
- Telemetry Fundamentals
- Telemetry Data Types
- Juniper Telemetry Architecture
- gRPC and gNMI
- Telemetry Configuration
- Telemetry Data Visualization
- Troubleshooting Telemetry
- IP fabric overview
- Spine-and-leaf topology
- Underlay and overlay networks
- IP fabric routing protocols
- EVPN-VXLAN in IP fabrics
- IP fabric design considerations
- IP fabric routing overview
- Underlay routing protocols
- Overlay routing protocols
- Routing protocol configuration
- Route advertisement and propagation
- ECMP and load balancing
- Troubleshooting IP fabric routing
- IP fabric scaling overview
- Scaling mechanisms
- ECMP scaling
- BGP scaling
- EVPN scaling
- Underlay and overlay scaling
- Design considerations for scaling
- Operational considerations for scaling
- RDMA and RoCE Fundamentals
- RoCEv1 vs RoCEv2
- Congestion Control Mechanisms for RoCE
- Juniper CoS Configuration for RoCE
- Priority Flow Control (PFC) Configuration
- Explicit Congestion Notification (ECN) Configuration
- Monitoring and Troubleshooting RoCE CoS
- IP fabric design principles
- Underlay routing protocols
- Overlay protocols
- IP fabric configuration best practices
- IP fabric troubleshooting
- IP fabric architecture
- Underlay routing protocols
- Overlay protocols
- Fabric monitoring
- Fabric troubleshooting
- VXLAN Control Plane Overview
- BGP EVPN for VXLAN
- EVPN Route Types
- VTEP Discovery and Registration
- VXLAN Tunnel Establishment
- Multicast-Based Control Plane
- Comparison of Control Plane Options
- VXLAN encapsulation
- VTEP roles
- VNI and VLAN mapping
- Underlay routing
- Flooding and learning
- MAC address learning
- VXLAN forwarding decisions
- Data plane packet flow
- VXLAN Configuration Basics
- VXLAN Monitoring
- VXLAN Troubleshooting
- EVPN route type overview
- Route type 1: Ethernet Auto-Discovery (A-D) route
- Route type 2: MAC/IP Advertisement route
- Route type 3: Inclusive Multicast Ethernet Tag route
- Route type 4: Ethernet Segment route
- Route type 5: IP Prefix route
- Route type 6: Selective Multicast Ethernet Tag route
- Route type 7: Multicast Membership Report Synch route
- Route type 8: Multicast Leave Synch route
- Route type 9: MAC/IP Advertisement route with ESI
- Route type 10: Ethernet A-D route for per-ESI
- Route type 11: Ethernet A-D route for per-EVI
- Route type 12: IP Prefix route with ESI
- Route type 13: MAC/IP Advertisement route with ESI-Import RT
- Route type 14: Ethernet Segment route with ESI-Import RT
- Route type 15: EVPN route target and import/export rules
- Route type 16: EVPN route preference and selection
- Route type 17: EVPN route advertisement in VXLAN
- Route type 18: EVPN route types for multi-homing
- EVPN Multicast Overview
- Multicast Modes in EVPN-VXLAN
- IGMP Snooping in EVPN
- Multicast Group Membership Signaling
- Multicast Forwarding in VXLAN
- Troubleshooting EVPN Multicast
- MBGP Overview
- Address Family Configuration
- Route Distinguisher and Route Target
- EVPN Route Types
- BGP Session Establishment
- Route Reflection
- Troubleshooting MBGP
- ERB Architecture
- CRB Architecture
- ERB vs CRB Comparison
- Gateway Placement
- Traffic Flow Patterns
- Scalability Considerations
- Operational Considerations
- MAC learning in EVPN-VXLAN
- MAC mobility
- MAC aging and flushing
- Duplicate MAC detection
- Symmetric routing definition
- VTEP roles in symmetric routing
- Layer 3 VNI and VRF association
- IRB interfaces and MAC/IP advertisement
- Traffic flow for inter-subnet communication
- Comparison with asymmetric routing
- EVPN Route Types
- EVPN Control Plane Operations
- VTEP and VXLAN Configuration
- EVPN Route Advertisement
- EVPN Monitoring Commands
- EVPN Troubleshooting Techniques
- Interconnect network types overview
- IP-based interconnects
- MPLS-based interconnects
- VXLAN-based interconnects
- EVPN-based interconnects
- Comparison of interconnect types
- Layer 2 stretch overview
- Layer 2 stretch mechanisms
- Layer 3 stretch overview
- Layer 3 stretch mechanisms
- EVPN for Layer 2 and Layer 3 stretch
- VXLAN for Layer 2 stretch
- Interconnect routing protocols
- Multihoming and redundancy
- Design considerations for DCI
- Stitching overview
- Stitching architecture
- Stitching configuration
- Stitching operation
- EVPN-VXLAN DCI Overview
- EVPN Route Types for DCI
- VXLAN Tunnel Endpoint (VTEP) Roles in DCI
- EVPN Multihoming for DCI
- Inter-Site VLAN and VNI Mapping
- Inter-Site Routing (Type-5)
- DCI with Layer 2 Gateway
- DCI with Layer 3 Gateway
- EVPN Route Target and Route Distinguisher for DCI
- DCI Underlay Requirements
- Troubleshooting EVPN-VXLAN DCI
- DCI Configuration
- DCI Monitoring
- DCI Troubleshooting
- Single-Tenant Architecture
- Multitenant Architecture
- Tenant Isolation
- Virtual Routing and Forwarding (VRF)
- VLAN and Overlay Segmentation
- Design Considerations
- Tenant traffic isolation
- Routing instances overview
- Configuring routing instances
- VRF import and export policies
- Tenant traffic forwarding
- Inter-instance routing
- Verification and troubleshooting
- FBF overview
- FBF configuration
- FBF verification
- GBP Overview
- GBP Components
- GBP Policy Enforcement
- GBP Configuration
- GBP Monitoring and 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 JN0-683, so none is invented.