Exam Code : JN0-682
Prerequisite Certification: JNCIS-DC or JNCIS-ENT
Delivered by : Pearson VUE
Exam Length : 90 minutes
Exam Type : 65 multiple-choice questions
Software Versions : Junos OS: 21.3
Exam Details
Exam questions are derived from the recommended training and the exam resources listed above. Pass/fail status is available immediately after taking the exam. The exam is only provided in English.
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Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIP-DC certification exam.
The Data Center track enables you to demonstrate competence with advanced data center technologies and related configuration and troubleshooting skills. JNCIP-DC, the professional-level certification in this track, is designed for experienced data center networking professionals with advanced knowledge of the Juniper Networks Junos software and data center devices. The written exam verifies your understanding of data center technologies, related platform configuration, and troubleshooting skills.
This track includes four certifications:
JNCIA-DC: Data Center, Associate. For details, see JNCIA-DC.
JNCIS-DC: Data Center, Specialist. For details, see JNCIS-DC.
JNCIP-DC: Data Center, Professional. For details, see the sections below.
JNCIE-DC: Data Center, Expert. For details, see JNCIE-DC.
Exam Preparation
We recommend the following resources to help you prepare for your exam. However, these resources aren’t required, and using them doesn’t guarantee you’ll pass the exam.
Recommended Training
Data Center Fabric with EVPN and VXLAN
Exam Resources : Industry/product knowledge
Juniper TechLibrary : Additional Preparation
Juniper Learning Portal
Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIP-DC certification exam.
Data Center Deployment or Management
Describe data center deployment concepts:
Zero Touch provisioning
DHCP
Implementation
Describe data center management concepts:
Monitoring
Analytics
Layer 3 Fabrics
Describe IP Fabric concepts:
IP Fabric architecture
IP Fabric routing
IP Fabric scaling
IP Fabric best practices
Demonstrate knowledge of configuring, monitoring, or troubleshooting IP Fabrics
VXLAN
Describe VXLAN concepts:
VXLAN control planes
Data plane
Demonstrate knowledge of configuring, monitoring, or troubleshooting VXLAN
EVPN VXLAN Signaling
Describe EVPN concepts:
Route types
EVPN multicast
Multiprotocol BGP
EVPN architectures, including Centrally-Routed Bridging (CRB) and Edge-Routed Bridging (ERB)
MAC Learning
Demonstrate knowledge of configuring, monitoring, or troubleshooting EVPNs
Data Center Interconnect
Describe DCI concepts:
Interconnect network types
Layer 2 to L3 stretching
Stitching
EVPN-signaled VXLAN for DCI
Demonstrate knowledge of configuring, monitoring, or troubleshooting DCI
Data Center Architecture and Security
Describe single-tenant and multi-tenant architectures:
Traffic isolation
Multitenancy (routing instances)
Describe data center security concepts:
Filter-based forwarding
QUESTION 1
Which two statements are correct about VXLANs? (Choose two.)
A. VXLANs have smaller broadcast domains than VLANs.
B. VXLANs have a smaller logical network identifier than VLANs.
C. VXLANs can have a theoretical maximum of 16 million unique networks.
D. VXLANs are an overlay technology.
Answer: CD
QUESTION 2
You are required to create an IP fabric for your new data center. In this scenario, which protocol would be used to support EVPN?
A. IS-IS with correct TLVs enabled
B. MP-BGP
C. OSPF
D. any protocol with the appropriate APIs
Answer: B
QUESTION 3
Which device provides microsegmentation in a data center network?
A. vSRX
B. EX4300
C. vMX
D. QFX5100
Answer: A
QUESTION 4
You are building an IP fabric underlay network for your new data center. You must ensure that you have predictable load-balancing behavior throughout your network. According to Juniper Networks, what are two best practices that should be followed in this scenario? (Choose two.)
A. All leaf devices must be identical to the spine device models including the same installed line cards.
B. All spine devices should be identical models including the same installed line cards.
C. Every leaf device should have an identical uplink to every other leaf device.
D. Every leaf device should have an identical uplink to every spine device.
Answer: BD
QUESTION 5
Which two statements are correct about VXLAN domains? (Choose two.)
A. With Layer 2 traffic, the VLAN ID is discarded before the packet is sent.
B. With Layer 3 traffic, the VLAN ID is discarded before the packet is sent.
C. With Layer 2 traffic, the VLAN ID is transmitted within the packet.
D. With Layer 3 traffic, the VLAN ID is transmitted within the packet.
Answer: AB
