Enterprise Routing and Switching, Specialist (JNCIS-ENT)

Exam Code: JN0-351

The Enterprise Routing and Switching, Specialist (JNCIS-ENT) certification validates your intermediate-level skills in configuring, operating, and troubleshooting enterprise routing and switching networks using Juniper technologies. It focuses on Layer 2 switching, Layer 3 routing, redundancy, and enterprise network operations and is a Specialist-level certification offered by Juniper Networks.

Exam Breakdown
Domain Breakdown
Access Breakdown

Exam Format

Exam Code: JN0-351
Certification Level: Specialist
Exam Duration: 90 minutes
Passing Score: Typically around 60%–70% (Juniper scoring varies by exam)
Exam Type: Proctored, multiple-choice exam

Exam Details

Question Types: Multiple choice
Number of Questions: Approximately 65 questions
Hands-On Questions: No hands-on lab tasks; knowledge-based and scenario questions only

Exam Policies

Offline Proctoring: Must be rescheduled or canceled at least 24 hours before the scheduled exam time (Pearson VUE policy).
Online Proctoring: Must be rescheduled or canceled at least 24 hours before the scheduled exam time.
Waiting Period: A 14-day waiting period is required after a failed attempt before retaking the exam (Juniper Certification Policy).
Retake Fee: Full exam fee must be paid for each retake.

Certification Validity and Renewal

Validity: 3 years
Renewal Options: Recertify by passing the current version of the exam or by achieving a higher-level Juniper certification within the same track

Exam Fee

Base Fee: $300 USD (excluding taxes)
Taxes: Country-specific GST/VAT may apply
Example: In India, 18% tax applies, making the total $354 USD ($300 + $54 tax)

Prerequisites

There are no mandatory prerequisites for taking the JNCIS-ENT exam. However, Juniper recommends:
JNCIA-Junos certification or equivalent knowledge
Basic understanding of enterprise networking technologies
Experience configuring routing and switching using Junos OS
Familiarity with TCP/IP networking concepts

Exam Topics

Layer 2 Technologies: VLANs, spanning tree protocols, Layer 2 switching concepts
Routing Protocols: OSPF, BGP fundamentals, routing operations
High Availability: Redundancy and resiliency concepts
Routing Policy and Firewall Filters: Traffic control and policy implementation
IP Services: NAT, DHCP, system services configuration
Monitoring and Troubleshooting: Diagnosing enterprise network issues

For a detailed breakdown and official study guide, feel free to contact us!

Intended Audience

The JNCIS-ENT certification is ideal for professionals working in enterprise networking environments, including:

Network Engineer
Enterprise Network Administrator
Network Operations Engineer
Infrastructure Engineer

Career Impact

Jobs You Can Get: Network Engineer, Enterprise Network Specialist, Network Operations Engineer, Infrastructure Engineer
Average Salary: Varies by country — U.S.: $80,000–$110,000 USD, India: ₹6,00,000–₹15,00,000 INR, United Kingdom: £40,000–£65,000 GBP, UAE: 140,000–220,000 AED per year.
Why It’s Valuable: Demonstrates intermediate expertise in enterprise routing and switching using Juniper technologies, supporting career advancement in enterprise networking roles

Exam Mode

The exam is proctored and can be taken either:

In-person at authorized Pearson VUE test centres
Online through Pearson VUE’s online proctoring system

Exam Booking Link

Book your JNCIS-ENT Exam via Pearson VUE — Click here (https://www.pearsonvue.com/us/en/juniper.html)

Once you pass the exam

Download your certification from the Juniper Certification Portal
Processing Time: Digital certificate typically available within 3–5 business days
Log in to the Juniper Certification Manager
Navigate to the Certifications section
Download your certificate (PDF format)

Offers

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Top Reasons to Choose
Enterprise Routing and Switching, Specialist (JNCIS-ENT)

Strong Enterprise Networking Skills Development

JNCIS-ENT builds practical skills in enterprise routing and switching, enabling professionals to configure network infrastructure, manage routing protocols, troubleshoot connectivity issues, and support reliable enterprise network operations using Juniper technologies.

Focus on Real-World Enterprise Configuration

The certification emphasizes practical configuration, monitoring, and troubleshooting of enterprise networks, helping professionals manage production environments, ensure high availability, and support scalable network infrastructure in modern organizational deployments effectively.

Career Growth and Industry Recognition

JNCIS-ENT validates intermediate enterprise networking expertise, enhancing professional credibility, expanding job opportunities, supporting career advancement into specialized networking roles, and providing global recognition across enterprise and service provider environments.

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FAQ

Who should take the Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam?

The JNCIS-ENT exam is designed for networking professionals working with enterprise routing and switching technologies. It is suitable for engineers responsible for configuring, monitoring, and troubleshooting enterprise networks. Candidates typically have foundational networking knowledge, familiarity with Junos OS, and experience managing enterprise network infrastructure environments effectively.
How difficult is the JNCIS-ENT exam?

The JNCIS-ENT exam is considered moderately challenging because it covers intermediate routing and switching concepts, configuration tasks, and troubleshooting scenarios. Candidates with practical experience in enterprise networking and Juniper technologies generally find the exam manageable, while beginners may require additional preparation and hands-on practice before attempting the certification exam.
Why does Juniper offer the JNCIS-ENT certification?

Juniper offers the JNCIS-ENT certification to validate professionals’ ability to configure and manage enterprise routing and switching environments using Juniper technologies. As organizations require reliable and scalable network infrastructure, this certification ensures candidates possess the skills needed to support enterprise network operations and connectivity in production environments effectively.
What tools and resources can be used to prepare for the JNCIS-ENT exam?

Candidates can prepare using official Juniper training courses, Juniper Learning Portal materials, Junos OS documentation, and hands-on lab practice. Studying routing protocols, Layer 2 technologies, and troubleshooting scenarios, along with reviewing official exam objectives, helps strengthen technical knowledge and improves exam readiness for certification success significantly.
Is the JNCIS-ENT certification still valuable in 2026?

Yes, the JNCIS-ENT certification remains valuable in 2026 because enterprise networks continue evolving with advanced routing technologies and automation. The certification validates relevant networking skills, supports career advancement, and helps professionals meet industry demand for engineers managing enterprise network infrastructure and connectivity services across organizations worldwide.