Pass the actual test with the help of JN0-120 study guide
Last Updated: Aug 30, 2026
No. of Questions: 120 Questions & Answers with Testing Engine
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| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | JNCIA-Enterprise (JNCIA-E) Exam |
| Exam Number: | JN0-120 |
| Available Languages: | English |
| Exam Format: | Multiple response, Multiple choice, Proctored exam (Pearson VUE) |
| Real Exam Qty: | Approximately 65 |
| Exam Price: | $200 USD |
| Certificate Validity Period: | 3 years |
| Related Certifications: | JNCIE-ENT JNCIS-ENT JNCIP-ENT |
| Exam Duration: | 90 minutes |
| Passing Score: | Not officially published (commonly ~65–70%) |
| Recommended Training: | Juniper Networks Learning Portal (JNCIA Enterprise Training) |
| Exam Registration: | Pearson VUE Juniper Exams Juniper Certification Registration |
| Sample Questions: | Juniper JN0-120 Sample Questions |
| Exam Way: | Available via Pearson VUE test centers or online proctored exam |
| Pre Condition: | No formal prerequisites required (basic networking knowledge recommended) |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification.html |
| Section | Objectives |
|---|---|
| Routing Fundamentals | - Dynamic routing concepts - Static routing |
| Network Operations and Troubleshooting | - Network troubleshooting tools (ping, traceroute) - System logs and monitoring - Junos operational commands |
| Junos OS Fundamentals | - Configuration hierarchy and commit process - Junos OS architecture - CLI operational and configuration modes |
| Ethernet Switching | - VLANs and trunking - Spanning Tree Protocol (STP) basics |
| Networking Fundamentals | - IPv4 and IPv6 fundamentals - Basic routing and switching concepts - Subnetting and addressing - OSI and TCP/IP models |
| Routing Protocols | - OSPF fundamentals - BGP fundamentals |
The JN0-120 exam leads to the Juniper Networks Certified Internet Associate – Enterprise (JNCIA-Enterprise) certification, a Associate-level credential from Juniper. It validates the skills measured by the Juniper networks Certified internet associate.e(jncia-e) syllabus and is a recognized step for IT professionals building their careers, and it sits alongside related credentials such as JNCIS-ENT, JNCIP-ENT, JNCIE-ENT.
The Juniper networks Certified internet associate.e(jncia-e) exam includes Approximately 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 Actualtests4sure practice test so the rhythm feels familiar rather than rushed.
You need Not officially published (commonly ~65–70%) to pass the JN0-120 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 120 practice questions at Actualtests4sure until you can score comfortably above the passing line in timed mode, then schedule your exam.
No formal prerequisites required (basic networking knowledge recommended) 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 networks Certified internet associate.e(jncia-e) exam through any of the official registration channels below:
As for how the exam is delivered: Available via Pearson VUE test centers or online proctored exam.
Juniper suggests the following training options for candidates preparing for Juniper networks Certified internet associate.e(jncia-e):
Formal training is a solid foundation, and pairing it with the 120 practice questions from Actualtests4sure helps you turn that knowledge into exam-day confidence.
Yes. Actualtests4sure offers a free PDF demo of the Juniper networks Certified internet associate.e(jncia-e) 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 networks Certified internet associate.e(jncia-e) exam within 60 days of your purchase and do not pass, Actualtests4sure 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 networks Certified internet associate.e(jncia-e) syllabus is divided into 6 main domains, including Networking Fundamentals, Ethernet Switching, Network Operations and Troubleshooting. 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.
Question 1
Within the L2TP LNS configuration of the router, where is the PPP authentication method specified?
A. remote host
B. l2tp destination profile
C. profile
D. aaa domain-map
Question 2
When supporting multiple authentication domains, the domain map must be configured with which two options? (Choose two.)
A. virtual router
B. hostname
C. loopback reference
D. static route
Question 3
What are the two well-known UDP ports used by RADIUS accounting servers? (Choose two.)
A. 1813
B. 1646
C. 1645
D. 1812
Question 4
Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?
A. The ERX router sends an Active Discovery Initiation message.
B. The customer device sends an Active Discovery Offer message.
C. The ERX router sends an Active Discovery Offer message.
D. The customer device sends an Active Discovery Initiation message.
Question 5
A service provider is operating a Routed 1483 network where the ATM PVCs are treated as a large subnet. What is a consequence of this configuration?
A. It burns up IP addresses.
B. Each PVC has a separate /30 subnet.
C. It results in a smaller routing table.
D. It conserves IP addresses.
Solutions:
| Question 1 Answer: C | Question 2 Answer: A,C | Question 3 Answer: A,B | Question 4 Answer: D | Question 5 Answer: D |
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