JN0-650 Exam Preparation Material | Enterprise Routing and Switching, Professional (JNCIP-ENT)

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Prepare for the JN0-650 Enterprise Routing and Switching, Professional (JNCIP-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

When configuring OSPF, what is the purpose of adding the secondary command to an OSPF interface?

A. The secondary command sets a backup path for virtual links.
B. The secondary command allows an interface to be in multiple areas.
C. The secondary command is used in conjunction with VRRP for failover.
D. The secondary command creates an intra-area backup path.

Question#2

Click the Exhibit button.



You configured MVRP in your Layer 2 network using the configuration shown in the exhibit. You verified that the appropriate VLANs are configured and applied on the two access switches. You are using RSTP as your loop prevention mechanism. Unfortunately, the users are not able to communicate with their corresponding server attached to the Access-2 switch.
In this scenario, what should you do to solve this problem?

A. Configure VSTP instead of RSTP as your loop-prevention mechanism.
B. Configure the ge-0/o/16.0 interface on the Core-1 switch under MVR
C. Configure the access interfaces on the Access-1 switch under MVR
D. Configure the access interfaces on the Access-2 switch under MVR

Question#3

You are adding a new QFX Series switch to an EVPN-VXLAN IP fabric.
In this scenario, which two statements are correct? (Choose two.)

A. The encapsulation vxlan setting is configured under the protocols evpn hierarchy.
B. The loopback interface must be advertised using the BGP protocol.
C. The family evpn signaling address family is configured under the BGP protocol.
D. The family vpls signaling address family is configured under the BGP protocol.

Question#4

Exhibit.



Referring to the exhibit, which statement is correct?

A. The device with the highest IP address is elected as the D
B. The OSPF state will be stuck in the Exstart state
C. The OSPF state will be stuck in the 2Nay state
D. The device with the lowest IP address is elected as the D

Question#5

You are enabling CoS throughout your enterprise network using the DSCP bits. You plan to use an MF classifier on all edge devices while using BA classifiers on all transit core devices.
In this scenario, what should you use to provide consistent handling of traffic?

A. You should implement rewrite rules on the core devices' ingress interfaces to rewrite the DSCP bits as it enters the device.
B. You should implement rewrite rules on the core devices' egress interfaces to rewrite the DSCP bits as it leaves the device toward other core devices.
C. You should implement rewrite rules on the edge devices' egress interfaces to rewrite the DSCP bits as it leaves the device toward the core.
D. You should implement rewrite rules on the edge devices' ingress interfaces to rewrite the DSCP bits as it enters the device.

Exam Code: JN0-650
Q & A: 72 Q&As         Updated:  Oct 18,2026

 

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What This JN0-650 Study Resource Helps You Do

Review Key Concepts

Review the technologies, products, processes, and practical skills covered by the current JN0-650 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 JN0-650 Preparation Material

Review the Exam Scope

Start by reviewing the topics covered by the JN0-650 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.

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Exam Code: JN0-650
Q & A: 72 Q&As
Updated:  Oct 18,2026

 

 Access Complete JN0-650 Preparation Material