The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam has a reputation for breadth, and many candidates underestimate how much ground it covers. GuideTorrent closes those gaps with 95 practice questions that reflect the style and difficulty you can expect in 2026.
Juniper JN0-348 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enterprise Routing and Switching, Specialist (JNCIS-ENT) |
| Exam Number: | JN0-348 |
| Real Exam Qty: | Approximately 65 multiple-choice questions |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Passing Score: | Approximately 60–65% (Juniper passing scores are not always publicly fixed and may vary) |
| Exam Price: | USD 300 (varies by region and tax) |
| Exam Format: | Multiple choice, Drag and drop, Multiple response |
| Related Certifications: | JNCIP-ENT JNCIS-ENT JNCIA-Junos |
| Available Languages: | English |
| Recommended Training: | Juniper Networks Training Courses |
| Exam Registration: | Pearson VUE Juniper Exams Juniper Certification Portal |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored (OnVUE) or authorized Pearson VUE testing center |
| Pre Condition: | Recommended: JNCIA-Junos certification or equivalent Junos OS knowledge |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification.html |
Juniper JN0-348 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| High Availability and Network Services | - Firewall filters basics - VRRP and redundancy mechanisms |
| Routing Policy and Traffic Engineering | - Route filtering and manipulation - Routing policy concepts |
| Troubleshooting and Monitoring | - Network troubleshooting methodology - Junos OS operational commands |
| Layer 2 Switching Technologies | - VLANs and trunking - Ethernet switching concepts - Spanning Tree Protocol (STP/RSTP/MSTP) |
| Layer 3 Routing Fundamentals | - BGP fundamentals - OSPF configuration and operations - Static routing |
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Exam FAQ: What Candidates Ask Most
The JN0-348 exam is the official Juniper Networks exam behind the Juniper Networks Certified Specialist Enterprise Routing and Switching (JNCIS-ENT) certification, validating the skills measured by the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) credential. It sits at the Specialist level of the Juniper Networks certification program. It also connects to JNCIA-Junos, JNCIS-ENT, JNCIP-ENT, so the knowledge you build here carries over to those tracks as well.
The JN0-348 exam contains Approximately 65 multiple-choice questions questions to be completed within 90 minutes. Before exam day, divide the available time by the question count to work out a comfortable per-question pace, and mark any item that eats into it so you can return later instead of getting stuck. Timed sessions in the GuideTorrent test engines make that pacing automatic — run at least two full-length mock exams under the clock so time pressure never becomes the reason you drop points.
The passing score for the JN0-348 exam is Approximately 60–65% (Juniper passing scores are not always publicly fixed and may vary), and the official registration fee is USD 300 (varies by region and tax). Retakes are not discounted — every new attempt means paying the full fee again — so it pays to measure yourself before you book. Work through the 95 practice questions on GuideTorrent, sit a timed practice test, and schedule your exam only when your scores are consistently comfortable. That simple habit is the cheapest exam strategy there is.
Recommended: JNCIA-Junos certification or equivalent Junos OS knowledge Requirements can change when Juniper Networks revises its certification program, so confirm the current eligibility rules on the official exam page before you register.
You can book the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Online proctored (OnVUE) or authorized Pearson VUE testing center. Choose the option that suits you best when you book your seat.
Juniper Networks recommends the following training resources for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam:
Official courses build the foundation; the 95 practice questions from GuideTorrent then show you how that knowledge is examined, so the two work best together.
Yes. GuideTorrent provides a free JN0-348 PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if Juniper revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.
Every Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) purchase on GuideTorrent is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.
Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam blueprint is organized into 5 domains. The first three are:
- Routing Policy and Traffic Engineering
- High Availability and Network Services
- Troubleshooting and Monitoring
For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Which Junos feature allows you to combine multiple interface into a single bundle?
- A. Virtual Classis
- B. VRRP
- C. NSB
- D. LAG
Correct Answer: D 🗳️
Exhibit.
Click the Exhibit button Referring to the exhibit, what will be the IS-IS adjacency result of the configurations?
- A. A level 1 IS-IS adjacency will form
- B. No IS-IS adjacencies will form
- C. A level 2 IS4S adjacency will form
- D. A level 1 and level 2 IS-IS adjacency will form
Correct Answer: B 🗳️
Which three mechanisms are associated with the bridging process? (Choose three.)
- A. aging
- B. listening
- C. flooding
- D. filtering
- E. blocking
Correct Answer: A,C,D 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
What are two interarea OSPF LSA types? (Choose two.)
- A. Type 4 ASBR summary LSAs
- B. Type 2 network LSAs
- C. Type 1 router LSAs
- D. Type 3 summary LSAs
Correct Answer: A,D 🗳️
How many bytes of overhead does an IP-IP tunnel add to a packet?
- A. 28 bytes
- B. 24 bytes
- C. 20 bytes
- D. 14 bytes
Correct Answer: C 🗳️
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