Free JN0-351 Questions for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) JN0-351 Exam as PDF & Practice Test Engine

Exam Code/Number: JN0-351
Exam Name/Title: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
Certification Provider: Juniper
Corresponding Certification: JNCIS-ENT

Exam Questions: 109
Updated On: Jun 11, 2026

Question #1

Which statement about aggregate routes is correct?

A. Aggregate routes are used for advertising summarized network prefixes.

B. Aggregate routes can only be used for static routing but not for dynamic routing protocols.

C. Aggregate routes are automatically generated for all of the subnets in a routing table.

D. Aggregate routes are always preferred over more specific routes, even when the specific routes have a better path.

Discussion 0

Correct Answer: A Vote an answer

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Question #2

You are configuring a router as a new Level 1 router in an existing Level 1 area. The NET address for an existing Level 1 router is 49.0011.1111.2222.3333.00. The new router must form a Level 1 adjacency with the existing router.
What should be the area ID in this scenario?

A. 3333

B. 49

C. 00

D. 0011

Discussion 0

Correct Answer: D Vote an answer

Question #3

You are attempting to configure the initial two aggregated Ethernet interfaces on a router but there are no aggregated Ethernet interfaces available.
In this scenario, which configuration will enable these interfaces on this router?

Discussion 0

Correct Answer: B Vote an answer

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Question #4

Click the Exhibit button.

You have configured a GRE interface, but no traffic will flow.
Referring to the exhibit, which statement is true?

A. The gr-1/2/0 interface is an invalid GRE interface.

B. The source and destination addresses cannot have the same third octet.

C. The unit number cannot be 0.

D. The IP subnet mask cannot be a /32.

Discussion 0

Correct Answer: B Vote an answer

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Question #5

Which three protocols support BFD? (Choose three.)

A. BGP

B. OSPF

C. RSTP

D. FTP

E. LACP

Discussion 0

Correct Answer: A,B,E Vote an answer

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Question #6

Your GRE tunnel is not transitioning to the Up status.
What would be the first step in troubleshooting the problem?

A. Verify the status of the management routing instance.

B. Verify that the routing instance for GRE tunnels is created.

C. Verify tunnel endpoint reachability.

D. Verify that the status of the management interface is up.

Discussion 0

Correct Answer: C Vote an answer

Question #7

In a LAN segment, which tie-breaker would spanning tree consider if equal-cost paths exist between two or more switches to the root bridge?

A. port priority

B. bridge ID

C. port ID

D. interface number

Discussion 0

Correct Answer: A Vote an answer

Question #8

You are asked to explore deploying IS-IS in your network. What are two considerations in this scenario?
(Choose two)

A. TLVs are required to support IPv6 reachability.

B. TLVs are not required to support IPv4 reachability.

C. TLVs are not required to support IPv6 reachability.

D. TLVs are required to support IPv4 reachability.

Discussion 0

Correct Answer: A,D Vote an answer

Free JN0-351 Questions for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) JN0-351 Exam as PDF & Practice Test Engine

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