Last Updated : 20 Feb 2025

Junos Layer 3 VPNs (JL3V) Course Overview

The Junos Layer 3 VPNs (JL3V) course offers an in-depth study of MPLS-based Layer 3 Virtual Private Networks (VPNs) on Juniper Networks devices. It begins with an introduction to MPLS VPNs, including the basics and provider-provisioned VPN structures. Learners will then delve into the specific terminology, address structures, and operational characteristics of Layer 3 VPNs.

Subsequent chapters guide students through basic configuration, scaling, and advanced options such as Class of Service (CoS) and integration with GRE and IPsec tunneling. The course also covers hierarchical and interprovider backbones, critical for understanding complex VPN models.

Troubleshooting skills are honed in Chapter 8, ensuring participants can navigate through potential issues effectively. The course concludes by exploring multicast VPNs, including Draft Rosen and Next-Generation multicast VPNs, with comprehensive lessons on configuration and monitoring.

Designed for networking professionals, this course enhances skills in deploying and managing Junos-based VPNs, increasing network reliability and service quality for end-users.

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Flexi Video	16,449
Official E-coursebook
Exam Voucher (optional)
Hands-On-Labs²	4,159
+ GST 18%	4,259
Total Fees (without exam & Labs)	22,359 (INR)
Total Fees (with Labs)	28,359 (INR)

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Free Pre-requisite Training

Join a free session to assess your readiness for the course. This session will help you understand the course structure and evaluate your current knowledge level to start with confidence.

Assessments (Qubits)

Take assessments to measure your progress clearly. Koenig's Qubits assessments identify your strengths and areas for improvement, helping you focus effectively on your learning goals.

Post Training Reports

Receive comprehensive post-training reports summarizing your performance. These reports offer clear feedback and recommendations to help you confidently take the next steps in your learning journey.

Class Recordings

Get access to class recordings anytime. These recordings let you revisit key concepts and ensure you never miss important details, supporting your learning even after class ends.

Free Lab Extensions

Extend your lab time at no extra cost. With free lab extensions, you get additional practice to sharpen your skills, ensuring thorough understanding and mastery of practical tasks.

Free Revision Classes

Join our free revision classes to reinforce your learning. These classes revisit important topics, clarify doubts, and help solidify your understanding for better training outcomes.

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1-on-1 Training

Schedule personalized sessions based upon your availability.

Learn More

Customized Training

Learning without limits. Create custom courses that fit your exact needs, from blended topics to brand-new content.

Learn More

Happiness Guaranteed

Experience exceptional training with the confidence of our Happiness Guarantee, ensuring your satisfaction or a full refund.

Learn More

Destination Training

Immerse yourself in a focused learning environment, free from distractions, where you can sharpen your skills in popular global destinations.

Learn More

Fly-Me-A-Trainer (FMAT)

Flexible on-site learning for larger groups. Fly an expert to your location anywhere in the world.

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Course Prerequisites

Certainly! Based on the course content provided for the Junos Layer 3 VPNs (JL3V) course, here are the minimum required prerequisites that students should meet to successfully undertake this training:

Basic understanding of networking concepts and terminology, including routing and switching.
Foundational knowledge of Juniper Networks Junos OS and basic routing configurations.
Familiarity with Internet Protocol (IP) addressing and subnetting.
Prior experience with or knowledge of Multiprotocol Label Switching (MPLS) and its operation.
Understanding of Virtual Private Networks (VPNs), specifically how VPNs are used to extend networks over a larger geographical area.
Experience with command-line interface (CLI) configuration of Juniper Networks routers is beneficial.
Completion of the Introduction to the Junos Operating System (IJOS) course, Junos Intermediate Routing (JIR) course, and Junos MPLS Fundamentals (JMF) course, or equivalent experience with Junos devices and MPLS networks.

These prerequisites ensure that students have the necessary background to grasp the advanced concepts discussed in the JL3V course. Students meeting these requirements are likely to benefit the most from the training and be well-prepared for the hands-on lab exercises and in-depth discussions.

Junos Class of Service (JCOS)

Junos Layer 3 VPNs (JL3V)

Junos Layer 2 VPNs (JL2V)

Target Audience for Junos Layer 3 VPNs (JL3V)

The Junos Layer 3 VPNs (JL3V) course is designed for networking professionals seeking expertise in MPLS VPN technology and configuration.
Target Audience:

Network Engineers and Specialists focused on MPLS and VPN technologies
Service Provider Operations Staff responsible for VPN services
Network Architects designing MPLS-based VPN infrastructures
IT Professionals aiming to understand Layer 3 VPNs for enterprise and service provider environments
Network Administrators involved in the deployment and management of VPN solutions
System Integrators working on networking projects that include VPN implementations
Network Analysts tasked with diagnosing and troubleshooting VPN issues
Technical Support Engineers providing in-depth technical assistance for MPLS VPNs
Security Professionals who need to integrate VPNs with security protocols like IPsec and GRE
NOC Personnel monitoring and ensuring the health of Layer 3 VPNs
Professionals preparing for Juniper Networks Certification Programs (JNCIP, JNCIE) related to VPNs

Learning Objectives - What you will Learn in this Junos Layer 3 VPNs (JL3V)?

Introduction to the Course's Learning Outcomes

Gain in-depth expertise in setting up and managing Layer 3 VPNs on Junos devices, including VPN configurations, scaling, advanced topics, interprovider VPNs, troubleshooting, and multicast VPNs.

Learning Objectives and Outcomes

Understand the architecture and functionality of MPLS VPNs and the role of provider-provisioned VPNs.
Master the terminology, VPN-IPv4 address structure, and operational characteristics specific to Layer 3 VPNs.
Learn to configure PE routers for Layer 3 VPNs and apply static and BGP routing within a lab environment.
Explore various methods to scale Layer 3 VPNs and integrate Layer 3 VPNs with public internet access.
Delve into advanced Layer 3 VPN features, including CoS options, GRE and IPsec tunneling, egress protection, and BGP PIC Edge.
Configure and manage advanced topologies such as hub-and-spoke and understand VRF localization and PE link protection.
Learn to configure and troubleshoot interprovider VPNs using hierarchical models and the Carrier-of-Carriers approach.
Develop troubleshooting skills for Layer 3 VPNs, including the use of commands on PE devices and understanding multi-access interfaces.
Understand the basics of multicast VPNs, Draft Rosen MVPN operation, and configuration, along with monitoring techniques.
Gain knowledge of next-generation MVPNs, including ingress replication, internet multicast signaling, and data plane operations.