JN0-351 Exam Preparation Material | Enterprise Routing and Switching, Specialist (JNCIS-ENT)

Prepare for the JN0-351 with reliable study materials, practice questions, and key exam insights.

Prepare for the JN0-351 Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam with CertQueen's independently developed study resources. Review important concepts, practice scenario-based questions, and use clear explanations to identify areas that require further study.

Question#1

You need to Configure a LAG between your switches.
In this scenario, which two statements are correct? (Choose two.)

A. Duplex and speed settings are not required to match on both participating devices.
B. Duplex and speed settings are required to match on both participating devices.
C. Member links are not required to be contiguous ports.
D. Member links are required to be contiguous ports.

Question#2

You are asked to Configure a redundant trunk group (RTG).
Which two requirements would accomplish this task? (Choose two.)

A. The RTG must be participating in a Spanning Tree topology.
B. Interfaces within an RTG can be configured as access ports.
C. Interfaces within an RTG must be configured as trunk ports.
D. Both interfaces of an RTG must be configured to service the same VLAN

Question#3

Which three protocols support BFD? (Choose three.)

A. RSTP
B. BGP
C. OSPF
D. LACP
E. FTP

Question#4

Which two statements about redundant trunk groups on EX Series switches are correct? (Choose two.)

A. Redundant trunk groups load-balance traffic across two designated uplink interfaces.
B. If the active link fails, then the secondary link automatically takes over.
C. Layer 2 control traffic is permitted on the secondary link.
D. Redundant trunk groups must be connected to the same aggregation switch.

Question#5

You implemented the MAC address limit feature with the shutdown action on all interfaces on your switch.
In this scenario, which statement is correct when a violation occurs?

A. By default, you must manually clear the violation for the interface to send and receive traffic again.
B. By default, the violation will automatically be cleared after 300 seconds and the interface will resume sending and receiving traffic for all learned devices.
C. By default, devices that are learned before the violation occurs are still allowed to send and receive traffic through the specific interface.
D. By default, the interface will continue to send and receive traffic for all connected devices after a violation has occurred.

Exam CodeJN0-351
Q & A: 107 Q&As         Updated:  Sep 22,2026

 

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What This JN0-351 Study Resource Helps You Do

Review Key Concepts

Review the technologies, products, processes, and practical skills covered by the current JN0-351 exam objectives.

Practice Scenario-Based Questions

Work through independently developed questions designed to strengthen your understanding of technical scenarios and decision-making.

Identify Knowledge Gaps

Use your results and the provided explanations to find weaker areas and focus your study more effectively.

How to Use This JN0-351 Preparation Material

Review the Exam Scope

Start by reviewing the topics covered by the JN0-351 exam. Compare them with the official exam objectives to understand the required technologies, operational tasks, and practical skills, then identify the areas that deserve the most attention.

Practice Independently

Complete a focused set of practice questions for each topic. On your first attempt, avoid referring to notes, answers, or other study resources so that you can evaluate your current understanding more accurately.

Study the Explanations

Review the answers and explanations after completing each practice session. Understand why the correct option is appropriate for the given scenario and why the other options may be incorrect or less suitable.

Close Knowledge Gaps

Keep track of incorrect answers, unfamiliar concepts, and weaker knowledge areas. Review these topics using official documentation and practical experience, then answer the related questions again to reinforce your understanding and monitor your progress.

Independent JN0-351 Preparation Resource

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Exam Code: JN0-351
Q & A: 107 Q&As
Updated:  Sep 22,2026

 

 Access Complete JN0-351 Preparation Material