- Exam Code: JN0-105
- Exam Name: Junos, Associate (JNCIA-Junos)
- Updated: Sep 03, 2026
- Q & A: 109 Questions and Answers
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| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | JNCIA-Junos Certification Exam |
| Exam Number: | JN0-105 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | Approximately 65 |
| Related Certifications: | JNCIS-Junos JNCIE-Junos JNCIP-Junos |
| Passing Score: | Variable (typically around 60–70%) |
| Available Languages: | English, Japanese |
| Exam Format: | Multiple response, Drag and drop, Multiple choice |
| Exam Price: | USD 200 (varies by region) |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Juniper Learning Portal Juniper Networks Training & Certification |
| Exam Registration: | Juniper Certification Registration Pearson VUE Juniper Exams |
| Sample Questions: | ![]() |
| Exam Way: | Available via Pearson VUE (online proctored and test centers) |
| Pre Condition: | No formal prerequisites; basic networking knowledge recommended |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/certification-tracks/junos/jncia-junos.html |
| Section | Objectives |
|---|---|
| Topic 1: Routing Fundamentals | - Routing tables and static routing - Basic routing concepts |
| Topic 2: User Interface and Configuration Basics | - Configuration mode and commit process - CLI navigation and operational mode |
| Topic 3: Policy and Firewall Filters | - Basic policy configuration - Traffic filtering concepts |
| Topic 4: Operational Monitoring and Maintenance | - Monitoring system operations and logs - Troubleshooting basic issues |
| Topic 5: Junos Operating System Fundamentals | - Junos OS architecture and components - Junos configuration hierarchy |
Juniper Junos, Associate (JNCIA-Junos) is an official certification exam from Juniper Networks, identified by the exam code JN0-105. Pass it and you hold the JNCIA-Junos certification, which sits at the Associate level. It also feeds into related credentials, including JNCIS-Junos, JNCIP-Junos, JNCIE-Junos. In practical terms, this certification tells employers your skills have been measured against the vendor's own standard, which is why certified candidates tend to stand out in hiring and promotion decisions.
Expect Approximately 65 questions within 90 minutes on the Juniper Junos, Associate (JNCIA-Junos) exam. Numbers aside, the real challenge is rhythm: lingering too long on one item quietly steals time from three others. Build the habit of answering, flagging, and moving on, then rehearse the full experience under a countdown with the Actual4Dumps test engine until finishing comfortably early becomes your norm.
Registration for Juniper Junos, Associate (JNCIA-Junos) officially runs USD 200 (varies by region), with Variable (typically around 60–70%) required to pass. Worth knowing before you book: retakes are billed at the same full USD 200 (varies by region), so a failed attempt doubles your spend. The smarter sequence is to measure yourself first. When your scores on the Actual4Dumps practice tests clear the passing line with room to spare, consistently, that is your signal to schedule the real thing.
No formal prerequisites; basic networking knowledge recommended
Because vendors update their policies without much fanfare, verify the latest entry requirements before you book using the official exam page.
Booking for the Juniper Junos, Associate (JNCIA-Junos) exam goes through the vendor's official registration channels.
When you choose your slot, note that the exam is delivered Available via Pearson VUE (online proctored and test centers).
Juniper Networks lists the following recommended training for Juniper Junos, Associate (JNCIA-Junos) candidates.
Courses teach the concepts; repetition makes them exam-ready. Round out whichever training you pick with the 109 practice questions from Actual4Dumps, and each topic stops being theory and starts being points.
Yes, and we encourage it. Download the free PDF demo of the Juniper Junos, Associate (JNCIA-Junos) questions from Actual4Dumps and evaluate the quality on your own terms. After you buy, every update for the next 365 days is free, and when that window closes you can extend your update service at half price.
A 100% money-back guarantee applies, governed by clear conditions. If you sit the Juniper Junos, Associate (JNCIA-Junos) exam within 60 days of purchase and fail, you can claim a full refund, as long as the exam corresponds to your product. Attempts made within 3 days of purchase are ineligible, as are products you downloaded but never used, free materials, and expired orders; the name on the exam record must match the payer's name. File your claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is settled within 7 days. Rather have a replacement than a refund? You may exchange for two other exam products of equal value, free, and your original product keeps its update service.
Delivery is essentially instantaneous: files unlock for download at payment and arrive in your email within one minute. Some vendors make you wait a day; if 2 hours pass here without delivery, check spam and contact customer service. Install on as many computers as you like, with no restrictions.
The Juniper Junos, Associate (JNCIA-Junos) blueprint spans 5 domains. The ones carrying the most weight include Junos Operating System Fundamentals, User Interface and Configuration Basics, and Operational Monitoring and Maintenance. The complete domain-by-domain breakdown is in the exam topics section above; treat it as your master checklist and let the weights tell you where your study hours earn the most.
Question 1
Which two statements are correct about firewall filters? (Choose two.)
A. "Accept" is the default action of packets that are not explicitly allowed.
B. There can be multiple firewall filters.
C. "Discard" is the default action of packets that are not explicitly allowed.
D. There can be only one firewall filter.
Question 2
Your network infrastructure transports data, voice, and video traffic. Users are complaining that voice and video calls are not performing to their expectations.
In this scenario, which technology would you implement to improve voice and video performance on your network?
A. NAT
B. STP
C. CoS
D. IPv6
Question 3
What is the protocol data unit (PDU) of the Data Link Layer?
A. bit
B. frame
C. segment
D. byte
Question 4
Which two statements apply to the Routing Engine functions? (Choose two.)
A. It processes the transit traffic.
B. It does not process routing updates.
C. It maintains the routing tables.
D. It responds to ping and traceroute commands.
Question 5
Which two external authentication methods does Junos support for administrative access? (Choose two.)
A. TACACS+
B. ACE
C. RADIUS
D. NIS
Solutions:
| Question 1 Answer: B,C | Question 2 Answer: C | Question 3 Answer: B | Question 4 Answer: C,D | Question 5 Answer: A,C |
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