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Download Juniper : JN0-681 Questions & Answers as PDF & Test Software

Last Updated: Sep 05, 2026

No. of Questions: 68 Questions & Answers with Testing Engine

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There is no waiting for shipping or enrollment windows: once your order is placed, your JN0-681 practice questions arrive in your inbox within a minute. TestSimulate delivers the complete Juniper Data Center, Professional (JNCIP-DC) package — 68 questions with answers — instantly, so studying can start today.

Juniper JN0-681 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Data Center, Professional (JNCIP-DC)
Exam Number:JN0-681
Passing Score:Pass/Fail (scaled score not publicly disclosed)
Exam Format:Multiple Choice
Certificate Validity Period:3 years
Exam Duration:90 minutes
Available Languages:English
Related Certifications:JNCIP-DC
JNCIS-ENT
JNCIS-DC
Real Exam Qty:65
Exam Price:USD 400
Sample Questions:Juniper JN0-681 Sample Questions
Exam Way:Pearson VUE testing centers or Pearson VUE Online Proctored (OnVUE).
Pre Condition:Active JNCIS-DC or JNCIS-ENT certification recommended/required for certification path.
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/data-center/jncip-dc.html

Juniper JN0-681 Exam Syllabus Topics:

SectionWeightObjectives
Layer 2 Technologies20%- Data Center Bridging
  • 1. Ethernet switching operations
  • 2. Layer 2 forwarding
- Switching Technologies
  • 1. Link Aggregation
  • 2. MC-LAG
  • 3. VLANs
  • 4. Spanning Tree Protocol
EVPN-VXLAN Technologies30%- EVPN Fundamentals
  • 1. EVPN route types
  • 2. Control-plane learning
  • 3. MAC and IP advertisement
- VXLAN Implementation
  • 1. VTEPs
  • 2. VXLAN overlay architecture
  • 3. Integrated Routing and Bridging
  • 4. Multihoming
- EVPN-VXLAN Troubleshooting
  • 1. Control-plane troubleshooting
  • 2. Data-plane troubleshooting
  • 3. Overlay verification
Data Center Security and Services10%- Network Services
  • 1. Load balancing concepts
  • 2. DHCP
  • 3. DNS
- Security Technologies
  • 1. Infrastructure protection
  • 2. Access control
  • 3. Segmentation
Data Center Deployment and Management20%- Data Center Operations
  • 1. Automation and orchestration
  • 2. Device onboarding and provisioning
  • 3. Monitoring and telemetry
  • 4. Troubleshooting methodologies
- Data Center Design and Architecture
  • 1. High availability and redundancy
  • 2. Clos architectures
  • 3. IP fabrics
  • 4. Data center deployment models
Layer 3 Technologies20%- Advanced Routing
  • 1. Underlay routing design
  • 2. High availability routing
- Routing Fundamentals
  • 1. ECMP
  • 2. OSPF
  • 3. BGP
  • 4. Route policies

JN0-681 Certification Exam — Your Questions, Answered

The JN0-681 exam is the official Juniper exam behind Juniper Data Center, Professional (JNCIP-DC) — passing it earns you the JNCIP-DC certification, a credential positioned at the Professional level. It is built for candidates who want to validate the skills measured by Juniper Data Center, Professional (JNCIP-DC). Depending on your track, the exam is also linked to the JNCIP-DC, JNCIS-DC and JNCIS-ENT certifications, so one pass can move you toward more than one Juniper credential.

The JN0-681 exam presents 65 questions to be completed within 90 minutes. That pace leaves little room for second-guessing: read each question carefully on the first pass, flag the ones you want to revisit, and keep moving instead of stalling on a single item. Before exam day, run at least one full timed session in the TestSimulate desktop or online test engine with a comparable question load — a steady rhythm under the clock is a trainable skill, and it is often what separates a pass from a near miss.

To pass the JN0-681 exam you need Pass/Fail (scaled score not publicly disclosed), and the official registration fee is USD 400. Keep in mind that a failed attempt means paying that fee again in full — retakes are not discounted. Given the cost, self-test before you book: if you can score comfortably above the passing mark on two or three consecutive timed TestSimulate practice tests, your budget is far better spent on the exam itself than on a retake.

Active JNCIS-DC or JNCIS-ENT certification recommended/required for certification path. Because Juniper revises its certification programs from time to time, treat this as a starting point rather than the final word. Confirm the current eligibility requirements on the official Juniper exam page before you register.

Yes. A free PDF demo of the JN0-681 practice questions is available, so you can check the question style and answer quality before spending anything. Every purchase also includes 365 days of free updates — whenever Juniper adjusts the Juniper Data Center, Professional (JNCIP-DC) blueprint, your material is refreshed at no cost during that period. After the first year, you can extend the update service at a 50% discount from your member zone.

TestSimulate backs your purchase with a 100% Money Back Guarantee. If you take the corresponding exam within 60 days of purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip together with the official Score Report PDF within 2 days of your exam date; approved claims are processed within 7 days. The guarantee applies only to the exam matching your purchase, the candidate name must match the payer name, and it does not cover attempts taken within 3 days of purchase, candidates who downloaded the material but never sat the exam, expired orders, or free materials. If you would rather keep preparing, you can exchange the product for two free exam preparation packages of equal value and keep the update service on your original purchase.

Delivery is instant: your download is available right after payment, and a copy is emailed to you within one minute. If nothing arrives within 2 hours, check your spam folder and contact our support team. There is no limit on the number of computers you can install the software on.

The Juniper Data Center, Professional (JNCIP-DC) syllabus is organized into 5 domains. Among the headline areas are EVPN-VXLAN Technologies (30%), Layer 3 Technologies (20%), Data Center Deployment and Management (20%). Rather than copying every subtopic here, we keep the complete, current outline in the Exam Topics section above — work through it domain by domain with the TestSimulate JN0-681 practice questions so nothing on the blueprint catches you off guard.

Juniper Data Center, Professional (JNCIP-DC) Sample Questions:

Question 1

Your manager asks you to secure ARP and DHCP traffic across your local Ethernet links In this scenario, which technology will accomplish this task?

A. A firewall filter
B. IPsec
C. SSL
D. MAC sec


Question 2

Which protocol replicates forwarding information between MC-LAG peers?

A. VCCP
B. ICCP
C. VRRP
D. LLDP


Question 3

What happens when a packet is encapsulated by a VXLAN before being placed in the overlay?

A. The QoS marketing are placed in the VXLAN header.
B. The TTL is decremented by two and placed in the VXLAN header.
C. The VLAN-ID is placed in the VXLAN header.
D. A VNI that maps to the VLAN-ID placed in the VXLAN header.


Question 4

When using EBGP as the underlay protocol for your IP fabric architecture, which two statements are true? (Choose two.)

A. Leaf nodes peer to both spine and leaf nodes
B. Spine nodes peer to both leaf and spine nodes
C. Leaf nodes only peer to spine nodes
D. Spine nodes only peer to leaf nodes


Question 5

Which EVPN router type prevents BUM traffic from looping back to a multihued host?

A. Ethernet segment router
B. IP prefix route
C. Inclusive multicast-Ethernet tag route
D. Ether auto discovery route


Solutions:

Question 1
Answer: D
Question 2
Answer: B
Question 3
Answer: D
Question 4
Answer: C,D
Question 5
Answer: D

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