Instant Download Juniper : JN0-349 Questions & Answers as PDF & Test Engine
Updated: Oct 21, 2026
No. of Questions: 112 Questions & Answers with Testing Engine
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- Total Questions: 112
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When the exam objectives change, your material should change with them — without you having to ask. ExamPrepAway notifies you automatically whenever a new version of the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) practice package is released, keeping your 112 practice questions current.
Juniper JN0-349 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | JNCIS-ENT Enterprise Routing and Switching Specialist Exam |
| Exam Number: | JN0-349 |
| Available Languages: | English |
| Exam Price: | USD 300 (approx., varies by region) |
| Exam Format: | Multiple choice, Scenario-based questions |
| Passing Score: | Variable (scaled scoring; typically not publicly fixed) |
| Related Certifications: | JNCIS-ENT JNCIP-ENT JNCIA-Junos JNCIE-ENT |
| Real Exam Qty: | Approximately 65 (varies) |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Recommended Training: | Juniper Open Learning Juniper Enterprise Routing and Switching Training |
| Exam Registration: | Juniper Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or authorized testing center (Pearson VUE) |
| Pre Condition: | Recommended prerequisite: JNCIA-Junos certification or equivalent networking knowledge |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification.html |
Juniper JN0-349 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| BGP and Routing Policy | - BGP session establishment and attributes - Route redistribution and path control - Route policies and filtering |
| Enterprise Network Services and Troubleshooting | - Network troubleshooting methodologies - Monitoring and verification commands in Junos |
| Layer 2 Switching | - Switching troubleshooting - Spanning Tree Protocol (STP/RSTP/MSTP) - VLAN configuration and trunking |
| Enterprise Routing Fundamentals | - Junos OS routing architecture - Route preferences and route selection - Routing tables and forwarding concepts |
| OSPF and IS-IS | - LSA types and OSPF troubleshooting - IS-IS fundamentals and configuration - OSPF area types and configuration |
Inside the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Study Package
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) practice questions are organized around the official exam objectives. Key topics include:
- Layer 2 Switching ()
- BGP and Routing Policy ()
- OSPF and IS-IS ()
Working through these topics systematically covers the syllabus without wasted effort.
Many candidates combine practice questions with official training. Recommended options include:
Yes. If you plan to prepare for more than one certification, buying practice packages together qualifies for a bundle discount, and returning customers receive their own offers as well. Contact our staff before checkout and they will work out the details with you.
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam requires a score of Variable (scaled scoring; typically not publicly fixed) to pass, and the official registration fee is USD 300 (approx., varies by region). Set against the exam fee, a well-maintained question bank is a modest but high-leverage investment.
Recommended prerequisite: JNCIA-Junos certification or equivalent networking knowledge
You can confirm the current eligibility requirements on the official JN0-349 exam page before you register.
Yes. General questions about purchasing or using the material are answered by our service staff within hours, and deeper technical questions about the JN0-349 practice content are passed to our experts, who respond within 24 hours. You are never left puzzling over a question alone.
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam contains Approximately 65 (varies) questions, and you will have 90 minutes minutes to complete them. Rehearsing with the same constraints removes two surprises from exam day at once.
This package includes 112 practice questions for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam. Every answer is verified by an experienced team of experts, and the bank is updated regularly to stay aligned with the current exam.
You can register for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam through the official channels:
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Exhibit:
You have an ESXi host that is connected to ge-0/0/23 on a Juniper EX Series switch. You added a new VM that will also use the same ge-0/0/23 interface. Unfortunately, the new VM is not able to reach external devices.
Referring to the exhibit, which command would solve this problem?
- A. clear ethernet-switching recovery-timeout interface ge-0/0/23.0
- B. set vlans default switch-options interface-mac-limit 4
- C. set switch-options interface ge-0/0/23.0 interface-mac-limit 3
- D. set vlans default switch-options interface-mac-limit 5
Correct Answer: C 🗳️
Which two statements are true about GRE tunnels on Junos devices? (Choose two.)
- A. GRE interfaces can include only a single logical unit.
- B. Only one GRE tunnel can be included for each logical unit.
- C. GRE interfaces can include multiple logical units.
- D. Multiple GRE tunnels can be included for each logical unit.
Correct Answer: B,C 🗳️
What are two functions of bridging? (Choose two.)
- A. listening
- B. blocking
- C. aging
- D. forwarding
Correct Answer: A,D 🗳️
Which two port security mechanisms rely on an accurate DHCP snooping database to operate correctly? (Choose two.)
- A. persistent MAC learning
- B. dynamic ARP inspection
- C. MACsec
- D. IP source guard
Correct Answer: B,D 🗳️
Which statement about persistent MAC learning is correct?
- A. 802.1X must be configured on the port for persistent MAC learning to work.
- B. Port moves require manual operator intervention.
- C. Access ports must be configured with the no-mac-learning command.
- D. Trunk ports require MAC addresses to be configured on each VLAN.
Correct Answer: B 🗳️
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