What's Included

127

Practice Questions

Exam Versions

—

Languages

Translation Beta

Jun 12, 2023

Release Date

Aug 11, 2025Last Updated

Complete Exam Package

127 JN0-351 practice questions with detailed explanations

Multiple Exam Modes

Study Mode, Timed Practice, and Flashcard Review

Lifetime Updates

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What topics are on the JN0-351 exam?

Layer 2 Switching and VLANs 11.11%

1.1

Layer 2 Switching Concepts

2 subtopics

1.1.1Bridging Components

1.1.2Frame Processing

Learning Objectives

Identify the concepts, operations, or functionalities of Layer 2 switching for the Junos OS

1.2

VLAN Concepts and Configuration

4 subtopics

1.2.1VLAN Fundamentals

1.2.2VLAN Ports and Tagging

1.2.3Native VLANs and Voice VLANs

1.2.4Inter-VLAN Routing

Learning Objectives

Describe the concepts, benefits, or functionalities of VLANs
Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 switching or VLANs

Domain Hands-on Skills

VLAN configurationInterface port modesInter-VLAN routing setupLayer 2 troubleshooting

Common Mistakes to Avoid

Incorrect port mode configuration
Native VLAN mismatches
Missing IRB configuration

Spanning Tree Protocol 11.11%

Layer 2 Security 11.11%

Protocol Independent Routing 11.11%

OSPF 11.11%

IS-IS 11.11%

BGP 11.11%

IP Tunnels 11.11%

High Availability 11.11%

How do I earn the Enterprise Routing and Switching, Specialist certification?

Official Pathway Guidance

Track: Enterprise Routing and Switching

Prerequisites

JN0-104Junos, Associate (JNCIA-Junos)Required

Next Steps

JN0-648Enterprise Routing and Switching, Professional (JNCIP-ENT)
JPR-983Enterprise Routing and Switching, Expert (JNCIE-ENT)

Current Level

JN0-351Enterprise Routing and Switching, Specialist (JNCIS-ENT)Specialist

Alternative Paths

JN0-281Data Center, Associate (JNCIA-DC)
JN0-231Security, Associate (JNCIA-SEC)
JN0-223Automation and DevOps, Associate (JNCIA-DevOps)
JN0-451Mist AI, Specialist (JNCIS-MistAI)

Certification Maintenance

Recertification Options:
Pass the current version of the JNCIS-ENT examPass any higher-level exam (JNCIP-ENT or JNCIE-ENT)Complete approved continuing education credits

How do I study for the JN0-351 Exam?

Practice the Enterprise Routing and Switching, Specialist with our Exam Simulator

Free practice questions, exam guides, and real exam‑style explanations in our Planet Cert simulator.

Official Training

https://learningportal.juniper.net/juniper/user_activity_info.aspx?id=2321Juniper Networks https://learningportal.juniper.net/juniper/user_activity_info.aspx?id=3325Juniper Networks https://learningportal.juniper.net/juniper/user_activity_info.aspx?id=EDU-JUN-WBT-JOL-JNCIS-ENTJuniper Networks

Free Resources

Juniper TechLibraryDocumentation Day One BookseBooks Juniper Learning Portal - Free CoursesOnline courses Juniper Elevate Community - Training and CertificationForum

Who should take this exam?

Required Prerequisites

Certification: JNCIA-Junos; Exam Code: JN0-104; Url: https://www.juniper.net/us/en/training/certification/tracks/junos/jncia-junos.html

Recommended Experience

Experience with Junos OS
Understanding of networking fundamentals
Familiarity with enterprise routing and switching

Experience Level: Intermediate

How do I register & what's the exam fee?

Exam Cost	$200 USD
Testing Centers	Pearson VUE
Online Proctoring	Available

How long is the certification valid?

Valid For	3 years
Recertification	Pass any higher-level certification exam (JNCIP-ENT, JNCIE-ENT) Pass the current JNCIS-ENT exam before expiration Complete approved continuing education

Students Also Purchased

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This exam simulator was instrumental in my success. The questions were very similar to the actual exam!

Sarah ChenSenior Developer

I passed on my first attempt thanks to this comprehensive practice exam. Worth every penny!

Michael RodriguezSolutions Architect

The detailed explanations helped me understand not just the answers, but the concepts behind them.

Emily JohnsonDevOps Engineer

Enterprise Routing and Switching, Specialist

What's Included

Complete Exam Package

Multiple Exam Modes

Lifetime Updates

Money Back Guarantee

Exam Details

What topics are on the JN0-351 exam?

Layer 2 Switching and VLANs 11.11%

Layer 2 Switching Concepts

VLAN Concepts and Configuration

Domain Hands-on Skills

Common Mistakes to Avoid

Spanning Tree Protocol 11.11%

Layer 2 Security 11.11%

Protocol Independent Routing 11.11%

OSPF 11.11%

IS-IS 11.11%

BGP 11.11%

IP Tunnels 11.11%

High Availability 11.11%

How do I earn the Enterprise Routing and Switching, Specialist certification?

Official Pathway Guidance

Prerequisites

Next Steps

Current Level

Alternative Paths

Certification Maintenance

How do I study for the JN0-351 Exam?

Practice the Enterprise Routing and Switching, Specialist with our Exam Simulator

Official Training

Free Resources

Who should take this exam?

Required Prerequisites

Recommended Experience

How do I register & what's the exam fee?

How long is the certification valid?

Students Also Purchased

Student Reviews

Study Resources

Enterprise Routing and Switching, Specialist

What's Included

Complete Exam Package

Multiple Exam Modes

Lifetime Updates

Money Back Guarantee

Exam Details

What topics are on the JN0-351 exam?

Layer 2 Switching and VLANs 11.11%

Layer 2 Switching Concepts

VLAN Concepts and Configuration

Domain Hands-on Skills

Common Mistakes to Avoid

Spanning Tree Protocol 11.11%

Layer 2 Security 11.11%

Protocol Independent Routing 11.11%

OSPF 11.11%

IS-IS 11.11%

BGP 11.11%

IP Tunnels 11.11%

High Availability 11.11%

How do I earn the Enterprise Routing and Switching, Specialist certification?

Official Pathway Guidance

Prerequisites

Next Steps

Current Level

Alternative Paths

Certification Maintenance

How do I study for the JN0-351 Exam?

Practice the Enterprise Routing and Switching, Specialist with our Exam Simulator

Official Training

Free Resources

Who should take this exam?

Required Prerequisites

Recommended Experience

How do I register & what's the exam fee?

How long is the certification valid?

Students Also Purchased

Juniper Networks Certified Associate Junos (jncia-Junos)

Juniper Networks Certified Professional Enterprise Routing and Switching

Enterprise Routing and Switching, Professional

Juniper Security Associate (JNCIA-SEC)

Automation and DevOps, Specialist (JNCIS-DevOps)

Mist AI, Associate (JNCIA-MistAI)

Student Reviews

Study Resources