Course Information
Course Overview
Get ready to pass the exam and administer a Juniper devices network! Updated December 2025.
This course is your one-stop shop to prepare and pass the JNCIA-Junos JN0-105 exam at the first attempt.
This Juniper JNCIA-Junos course has been patterned based on the latest JNCIA-Junos exam format.
The course also includes hands-on lab access on live Juniper SRX devices - details in the course.
In this course, we'll start off with networking fundamentals before moving on to Junos specific topics.
With over 80 lectures and 11 hours of video content, this is the most comprehensive JNCIA course on Udemy.
This JNCIA-Junos course is for anyone who is looking for a study material that provides the following:
Detailed explanations - all topics covered in the exam are discussed at length
Configuration examples - concepts are reinforced using configuration examples on a live SRX device
Updated weekly - our dedicated team updates the materials weekly based on student feedback
Instructor Support - this course includes instructor support for all your questions within 24 hours
Mobile compatible - learn on any device - computer, tablet or smartphone
This course covers:
1. Networking Fundamentals - master basics of networking such as OSI and TCP/IP model, Layer 2 and Layer 3 addressing, IPv4, IPv6, and subnetting.
2. Junos Fundamentals - learn fundamentals of Juniper operating system (Junos) such as control plane, forwarding plane, transit, and exception traffic.
3. User Interfaces - discover the flexibility of Junos user interface such as the CLI modes and navigation, output levels, active and candidate configuration, commit, rollback, and J-Web.
4. Configuration Basics - learn how to configure an SRX device from scratch including initial configuration, user accounts, authentication methods, interfaces, logging, SNMP, and backups.
5. Operational Monitoring and Maintenance - discover how to monitor and maintain a Junos device by reviewing system information, stats, and errors. Also discover how to upgrade a Junos device and perform root password recovery.
6. Routing Fundamentals - dive into the interesting domain of routing and learn topics such as static and dynamic routing, routing tables, and longest route matching.
7. Routing Policy and Firewall Filters - learn how to manipulate traffic and routing using routing policies, prefix lists, traffic policing, and firewall filters.
You'll get lifetime access to all videos, with a 30-day money-back guarantee.
I'm confident this course will meet and exceed your expectations. I'll see you on the inside!
What our students say:
"Yes. Really liked the course, got a lot more out of it than I expected. Good delivery and descriptions by the teacher, made subject comprehension easy. Very important especially for an online course. Great job!"
"A very simplified explanation of the networking nicely integrated with the juniper OS. I love it. All the concept touched is explained to ensure a newbie can understand."
"This is an amazing course. The information was presented in such a way that it was great for someone at my level to learn. I plan on using this course not only as a support to study for the examination but also over my career."
Course Content
- 7 section(s)
- 90 lecture(s)
- Section 1 Networking Basics
- Section 2 Junos Fundamentals
- Section 3 User Interfaces
- Section 4 Configuration Basics
- Section 5 Operational Monitoring and Maintenance
- Section 6 Routing Fundamentals
- Section 7 Routing Policy and Firewall Filters
What You’ll Learn
- Learn fundamental networking concepts.
- Master all JNCIA concepts.
- Become familiar with the Juniper devices
- Pass the JNCIA-Junos exam like a pro.
- Administer a network running Juniper devices.
- Troubleshoot a Juniper devices network.
Skills covered in this course
Reviews
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ZZuraida Wilson
Great course, explains well and easy to understand
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JJohn Saario
a lot of general information but not very many specific examples for just start to finish how to everything like trunks vlans phone vlan detection like cap neighbors etc
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kkrishna chaitanya
The explanation and the detailing are standout.
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AAdrian Groza
Well structured course, well explained, with very good examples, one of the best courses i had ever come across on Udemy . Well done