From a free demo to 2026 updates and a 60-day money back guarantee, Actual4Exams covers the full JN0-346 preparation journey. Get the 65 Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) practice questions in PDF, desktop, or online format and study on your own terms.
Juniper JN0-346 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enterprise Routing and Switching, Specialist (JNCIS-ENT) |
| Exam Number: | JN0-346 |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple-choice questions, Written exam |
| Real Exam Qty: | 65 |
| Related Certifications: | JNCIP-ENT JNCIA-Junos JNCIE-ENT |
| Certificate Validity Period: | 3 years |
| Exam Price: | $300 USD |
| Available Languages: | English |
| Passing Score: | 65% |
| Recommended Training: | Junos Intermediate Routing (JIR) Junos Enterprise Switching (JEX) |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Delivered at Pearson VUE test centers; Online proctored exam available |
| Pre Condition: | Valid JNCIA-Junos certification or equivalent knowledge |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html |
Juniper JN0-346 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Protocol Independent Routing | 15% | - Static routing - Routing policy and import/export rules - Routing tables and route selection |
| Topic 2: Junos OS Fundamentals | 10% | - Configuration hierarchy - Software upgrades and file management - Monitoring and troubleshooting commands |
| Topic 3: Tunnels and High Availability | 10% | - Virtual Router Redundancy Protocol - Graceful restart and NSR - IP-IP and GRE tunnels |
| Topic 4: Layer 2 Switching and VLANs | 20% | - Inter-VLAN routing - VLAN configuration and operation - Port security and trunking |
| Topic 5: Layer 2 Security | 15% | - Dynamic ARP inspection - IP source guard - MAC limiting and storm control |
| Topic 6: Spanning Tree Protocols | 15% | - STP protection mechanisms - MSTP concepts and implementation - RSTP operation and configuration |
| Topic 7: OSPF | 15% | - Configuration and troubleshooting - OSPFv2 operation and areas - Neighbor adjacency formation |
JN0-346 Exam FAQ: What Candidates Ask About Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)
The JN0-346 exam, officially known as Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT), is the Juniper test that leads to the JNCIS-ENT (Enterprise Routing and Switching, Specialist) certification at the Specialist level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as JNCIA-Junos, JNCIP-ENT, JNCIE-ENT.
The JN0-346 exam contains 65 questions, and you have 90 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the JN0-346 exam is 65%, and the official registration fee is $300 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Valid JNCIA-Junos certification or equivalent knowledge
Entry requirements can change, so confirm the latest conditions on the official exam page: https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html.
You can book the JN0-346 exam through the official registration channels below:
Exam delivery: Delivered at Pearson VUE test centers; Online proctored exam available. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Juniper recommends the following training options for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) candidates:
Pair any course with the 65 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding JN0-346 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) outline is organized into 7 domains. The first three are:
- OSPF — 15% of the exam
- Protocol Independent Routing — 15% of the exam
- Layer 2 Switching and VLANs — 20% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Question 1
Which two prefixes are martian routes by default? (Choose two.)
A. 127.0.0.0/16
B. 192.0.0.0/24
C. 127.0.0.0/8
D. 192.0.0.0/16
Question 2
Which two statements about RSTP are correct? (Choose two.)
A. RSTP permits multiple root bridges within a Layer 2 domain.
B. RSTP is backwards compatible with STP.
C. RSTP permits only a single root bridge within a Layer 2 domain.
D. RSTP is not backwards compatible with STP.
Question 3
Click the Exhibit button. Switch-1 in the exhibit receives a packet from User A with a destination MAC
address of 00:26:88:02:74:48. Which statement is correct?
A. Switch-1 floods the packet out ge-0/0/6, ge-0/0/7, and ge-0/0/8.
B. Switch-1 floods the packet out ge-0/0/7 and ge-0/0/8.
C. Switch-1 sends the packet out ge-0/0/8 only.
D. Switch-1 sends the packet out ge-0/0/7 only.
Question 4
Click the Exhibit button. Referring to the exhibit, what does the asterisk (*) following the ge-0/0/5.0
interface indicate?
A. It indicates the interface is a trunk port.
B. It indicates the interface is active.
C. It indicates the interface is not active.
D. It indicates the interface is an access port.
Question 5
Click the Exhibit button. Referring to the exhibit, which type of route is displayed?
A. generate
B. static
C. aggregate
D. martian
Solutions:
| Question 1 Answer: B,C | Question 2 Answer: A,B | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: C |
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