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| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) |
| Exam Number: | JN0-102 |
| Certificate Validity Period: | 3 years |
| Passing Score: | Not officially published (pass/fail result provided immediately) |
| Real Exam Qty: | 65-70 |
| Exam Duration: | 90 minutes |
| Exam Price: | $200 USD |
| Available Languages: | English, Japanese |
| Exam Format: | Multiple choice |
| Related Certifications: | JNCIP JNCIE JNCIS-SEC JNCIS-ENT JNCIS-SP |
| Recommended Training: | Introduction to the Junos Operating System (IJOS) Networking Fundamentals E-Learning |
| Exam Registration: | Juniper Certification Portal Pearson VUE Registration |
| Sample Questions: | ![]() |
| Exam Way: | Proctored exam at Pearson VUE test centers or online proctoring |
| Pre Condition: | No formal prerequisites; basic networking knowledge recommended |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/junos/jncia-junos.html |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Routing Fundamentals | 15% | - Dynamic routing protocol overview - Routing vs forwarding tables - Route preference and selection - Static routing |
| Topic 2: Routing Policy and Firewall Filters | 15% | - Unicast reverse-path forwarding - Import/export policy logic - Firewall filter structure and behavior - Policy terms and match conditions |
| Topic 3: Junos Configuration Basics | 16% | - System services (NTP, SNMP, syslog) - Factory-default state - Configuration groups and rescue configuration - Interface configuration - User accounts and authentication |
| Topic 4: Operational Monitoring and Maintenance | 18% | - Software installation and upgrades - File management and system recovery - Interface statistics and troubleshooting - Show and monitor commands |
| Topic 5: Junos OS Fundamentals | 13% | - Control and forwarding planes - Routing Engine and Packet Forwarding Engine - Transit and exception traffic handling - Software architecture |
| Topic 6: User Interfaces | 14% | - CLI navigation and help - J-Web interface overview - Filtering command output |
| Topic 7: Networking Fundamentals | 9% | - Ethernet and Layer 2 addressing - Connection-oriented vs connectionless protocols - IPv4/IPv6 addressing and subnetting - Collision and broadcast domains - Router and switch functions - Decimal-binary conversion - Longest match routing |
Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) is an official Juniper Networks certification exam, listed under the code JN0-102. Clearing it earns the Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) certification, a Associate-level credential. It also ties into JNCIS-ENT, JNCIS-SP, JNCIS-SEC, JNCIP, JNCIE, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.
You will work through 65-70 questions in 90 minutes on the Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) exam. The content is only half the battle; the clock is the other half. Train both at once: set the ValidDumps test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.
Passing Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) requires Not officially published (pass/fail result provided immediately), and the official registration fee is $200 USD. Remember that a retake bills the same $200 USD all over again, so winging it is the most expensive strategy on the table. A better approach: benchmark yourself with the ValidDumps practice tests first, and schedule the real exam only once your scores sit comfortably and consistently above the requirement.
No formal prerequisites; basic networking knowledge recommended
Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.
Registration for Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) is handled through the vendor's official channels below.
One more detail for your planning: the exam is delivered Proctored exam at Pearson VUE test centers or online proctoring.
Juniper Networks recommends the following training resources for the Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) exam.
Training tells you what to learn; practice questions teach you how the exam asks it. Pair either with the 417 items in the ValidDumps JN0-102 package and you cover both halves.
Yes. The free demo on this page contains a portion of the complete Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.
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The official Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) syllabus comprises 7 domains. The heaviest hitters are User Interfaces (14%), Routing Policy and Firewall Filters (15%), and Networking Fundamentals (9%). The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.
Question 1
How many host addresses are available in the 172.27.0.0/28 network?
A. 30
B. 14
C. 28
D. 6
Question 2
Which command is used to validate the syntax of a configuration without applying the configuration?
A. commit confirmed
B. commit check
C. commit and-quit
D. commit synchronize
Question 3
Which statement is true about routing tables on a Junos device?
A. They exist in two places: the Routing Engine and the Packet Forwarding Engine.
B. They purge any routes not selected as active routes.
C. They are exclusively designed to handle dynamic routing protocols.
D. They populate the forwarding table.
Question 4
What information is used by a switch to forward an Ethernet frame to its destination?
A. FCS checksum
B. ARP table entry
C. IP address
D. destination MAC address
Question 5
What must be configured prior to the first commit after factory defaults are loaded?
A. root authentication
B. host name
C. management services
D. default gateway
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: A |
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