Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) - JN0-102

Juniper JN0-102 Actual PDF
  • Exam Code: JN0-102
  • Exam Name: Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos)
  • Updated: Sep 05, 2026
  • Q & A: 417 Questions and Answers
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About Juniper JN0-102 Actual Exam

Studying should fit your life, not rearrange it. The ActualPDF online version runs the Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) simulation on phones, tablets, and computers alike, so JN0-102 practice happens wherever you are.

Juniper JN0-102 Exam Overview:
Certification Vendor:Juniper Networks
Exam Name:Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos)
Exam Number:JN0-102
Exam Format:Multiple choice
Available Languages:Japanese, English
Certificate Validity Period:3 years
Real Exam Qty:65-70
Related Certifications:JNCIS-SEC
JNCIP
JNCIS-ENT
JNCIS-SP
JNCIE
Exam Price:$200 USD
Exam Duration:90 minutes
Passing Score:Not officially published (pass/fail result provided immediately)
Recommended Training:Introduction to the Junos Operating System (IJOS)
Networking Fundamentals E-Learning
Exam Registration:Juniper Certification Portal
Pearson VUE Registration
Sample Questions: DOWNLOAD DEMO
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
Juniper JN0-102 Exam Syllabus Topics:
SectionWeightObjectives
Topic 1: Junos OS Fundamentals13%- Software architecture
- Transit and exception traffic handling
- Routing Engine and Packet Forwarding Engine
- Control and forwarding planes
Topic 2: Routing Policy and Firewall Filters15%- Unicast reverse-path forwarding
- Firewall filter structure and behavior
- Import/export policy logic
- Policy terms and match conditions
Topic 3: Operational Monitoring and Maintenance18%- Software installation and upgrades
- Interface statistics and troubleshooting
- File management and system recovery
- Show and monitor commands
Topic 4: Junos Configuration Basics16%- Interface configuration
- System services (NTP, SNMP, syslog)
- Configuration groups and rescue configuration
- User accounts and authentication
- Factory-default state
Topic 5: User Interfaces14%- CLI navigation and help
- Filtering command output
- J-Web interface overview
Topic 6: Routing Fundamentals15%- Dynamic routing protocol overview
- Static routing
- Route preference and selection
- Routing vs forwarding tables
Topic 7: Networking Fundamentals9%- IPv4/IPv6 addressing and subnetting
- Router and switch functions
- Longest match routing
- Collision and broadcast domains
- Decimal-binary conversion
- Connection-oriented vs connectionless protocols
- Ethernet and Layer 2 addressing

Frequently Asked Questions: Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos)

Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) is an official Juniper Networks certification exam, registered under the code JN0-102. Passing it awards the Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) certification, a credential at the Associate level. It also connects to JNCIS-ENT, JNCIS-SP, JNCIS-SEC, JNCIP, JNCIE. The exam is demanding by design, and that difficulty is precisely what makes the credential meaningful for career development.

The Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) exam presents 65-70 questions within 90 minutes. That is a brisk pace, and the candidates who handle it best are the ones who rehearsed it. Use the ActualPDF engine for full timed simulations, practice flagging and returning, and arrive on exam day with a pacing strategy already proven.

Passing Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) takes Not officially published (pass/fail result provided immediately), and official registration costs $200 USD. Retakes bill the full $200 USD again, so preparation is the least expensive insurance available. Let your ActualPDF practice scores guide the timing: book when you clear the requirement consistently, not occasionally.

No formal prerequisites; basic networking knowledge recommended

Policies get revised, so confirm the current requirements before you register on the official exam page.

Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) registration is handled through the official channels below.

For scheduling purposes: the exam is delivered Proctored exam at Pearson VUE test centers or online proctoring.

Yes, Juniper Networks recommends the following training for Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) candidates.

Complement any training with the 417 practice questions in the ActualPDF JN0-102 package, because repeated application is what turns course knowledge into a passing score.

Yes. ActualPDF offers a free demo of the Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) questions, so you can verify the quality personally before purchasing. Your purchase then includes a one-year service warranty: updates are free for 365 days, and after expiry you can extend the update service at a 50% discount.

Your money is protected by a 100% money-back guarantee with defined conditions. Take the Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may instead wait for the update version or change to other exam material: exchange for two other exam products of equal value, free, with your original purchase keeping its update service.

Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, online 7/24 even on official holidays. Installation is unlimited across your computers.

Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) is organized into 7 official domains. The most heavily weighted are Routing Fundamentals (15%), Networking Fundamentals (9%), and Junos Configuration Basics (16%). The full breakdown appears above on this page; study the weightings and your preparation priorities set themselves.

Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) Sample Questions:

Question 1

-- Exhibit --
user@router# run show interfaces terse
Interface Admin Link Proto Local
fe-0/0/0 up up
fe-0/0/0.0 up upinet 10.0.39.2/24
iso
mpls
fe-0/0/1 up up
fe-0/0/1.0 up upinet 10.0.18.2/24
fe-0/0/1.5 down up inet 10.0.19.2/24
-- Exhibit --
An administrator is unable to ping any address on the 10.0.19.0/24 subnet. To identify the problem, the administrator uses the command shown in the exhibit.
Which step should be taken to solve the problem?

A. Check the physical cable.
B. Issue the command activate interfaces fe-0/0/1.5.
C. Reconfigure the IP address.
D. Issue the command delete interfaces fe-0/0/1.5 disable.


Question 2

What is a valid multicast MAC address?

A. ff:ff:ff:ff:ff:ff
B. 00:90:69:9f:ea:46
C. 99:99:99:99:99:99
D. 01:00:5e:28:12:95


Question 3

Which two firewall filter actions will affect a packet's class-of-service settings? (Choose two.)

A. Scheduler
B. Queue
C. Loss-priority
D. Forwarding-class


Question 4

-- Exhibit --
[edit routing-options]
user@router# show
static {
defaults {
metric 10;
preference 10;
}
route 10.10.10.0/24 {
next-hop 192.168.100.1;
qualified-next-hop 192.168.200.1;
preference 6;
}
metric 8;
}
}
-- Exhibit --
Given the configuration shown in the exhibit, which statement is correct about traffic matching the route
10.10.10.0/24?

A. It will be forwarded to 192.168.200.1 using a metric of 8.
B. It will be forwarded to 192.168.200.1 using a metric of 10.
C. It will be forwarded to 192.168.100.1 using a metric of 10.
D. It will be forwarded to 192.168.100.1 using a metric of 8.


Question 5

Which J-Web tab do you use to add licenses to the device?

A. "Configure"
B. "Monitor"
C. "Maintain"
D. "Troubleshoot"


Solutions:

Question 1
Answer: D
Question 2
Answer: D
Question 3
Answer: C,D
Question 4
Answer: A
Question 5
Answer: C

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