The JN0-348 exam leads to the JNCIS-ENT (Enterprise Routing and Switching, Specialist) certification, a Specialist-level credential from Juniper. It validates the skills measured by the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) syllabus and is a recognized step for IT professionals building their careers, and it sits alongside related credentials such as JNCIA-Junos, JNCIP-ENT, JNCIE-ENT.

The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam includes 65 questions and gives you 90 minutes to complete them. That works out to a fairly tight pace, so reading each question carefully but decisively matters more than perfectionism. If a question stalls you, flag it and move on; banking the easier points first keeps time pressure from snowballing near the end. Before test day, run at least one full timed session with the Exam4PDF practice test so the rhythm feels familiar rather than rushed.

You need Variable scaled score (typically ~65-70%) to pass the JN0-348 exam, and the official registration fee is $200 USD. Keep in mind that a failed attempt means paying the full fee again to retake the exam, so it pays to be honest with yourself before booking a seat. A practical benchmark: work through the 95 practice questions at Exam4PDF until you can score comfortably above the passing line in timed mode, then schedule your exam.

Recommended prerequisite: JNCIA-Junos certification (JN0-104 or equivalent knowledge) Because Juniper may adjust its policies over time, we recommend confirming the latest requirements on the official exam page (official exam page) before you register.

You can sign up for the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam through any of the official registration channels below:

• Pearson VUE Registration
• Juniper Exam Page

As for how the exam is delivered: Delivered online or at test centers via Pearson VUE.

Juniper suggests the following training options for candidates preparing for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT):

• Junos Intermediate Routing (JIR)
• Junos Enterprise Routing and Switching

Formal training is a solid foundation, and pairing it with the 95 practice questions from Exam4PDF helps you turn that knowledge into exam-day confidence.

Yes. Exam4PDF offers a free PDF demo of the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) material, so you can review the question style and answer quality before making a decision. Every purchase also includes 365 days of free updates, and after that period you can extend your updates at a 50% discount, which keeps your preparation current through 2026 and beyond.

If you take the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam within 60 days of your purchase and do not pass, Exam4PDF offers a full refund under its Money Back Guarantee. To apply, send a scanned copy of your exam enrollment slip together with your official Score Report in PDF format within 2 days of the exam date, and your claim will be processed within 7 days. The guarantee applies only to the corresponding exam: attempts made within 3 days of purchase, exams downloaded but never actually taken, free materials, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not take a refund, you can exchange your product for two additional exam preparation products of equal value and keep the update service on your original purchase. Delivery itself is instant: your product is available for download right after payment and is also sent to your email within one minute, and if it has not arrived within 2 hours, contact our support team. There is no limit on how many computers you can install it on.

The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) syllabus is divided into 8 main domains, including Protocol-Independent Routing (10%), OSPF (15%), Layer 2 Security (10%). Each domain carries a different share of the total score, so knowing where the weight sits helps you allocate your study time wisely. You will find the complete, up-to-date outline in the Exam Topics section above.