Junos Layer 3 VPNs- JL3V Course Details:

This three-day course is designed to provide students with MPLS-based Layer 3 virtual private network (VPN) knowledge and configuration examples. The course includes an overview of MPLS Layer 3 VPN concepts, scaling Layer 3 VPNs, Internet access, Interprovider L3VPNs, and Multicast for Layer 3 VPNs. This course also covers Junos operating system-specific implementations of Layer 3 VPNs. This course is based on the Junos OS Release 15.1R2.9.

Course Level Junos Layer 3 VPNs (JL3V) is an advanced-level course.

 

    No classes are currenty scheduled for this course.

    Call (919) 283-1674 to get a class scheduled online or in your area!

Chapter 1: Course Introduction

Chapter 2: MPLS VPNs

  • MPLS VPNs
  • Provider-Provisioned VPNs


Chapter 3: Layer 3 VPNs

  • Layer 3 VPN Terminology
  • VPN-IPv4 Address Structure
  • Operational Characteristics

Chapter 4: Basic Layer 3 VPN Configuration

  • Preliminary Steps
  • PE Router Configuration
  • Chapter 5: Layer 3 VPN Scaling and Internet Access
  • Scaling Layer 3 VPNs
  • Public Internet Access Options
  • Chapter 6: Layer 3 VPNs – Advanced Topics
  • Exchanging Routes between Routing Instances
  • Hub-and-Spoke Topologies
  • Layer 3 VPN CoS Options
  • Layer 3 VPN and GRE Tunneling Integration
  • Layer 3 VPN and IPSec Integration
  • Layer 3 VPN Egress Protection
  • BGP prefix-independent convergence (PIC) edge for MPLS VPNs
  • VRF Localization
  • Provider Edge Link Protection
  • Support for configuring more than 3 million L3VPN Labels

Chapter 7: Interprovider Backbones for Layer 3 VPNs

  • Hierarchical VPN Models
  • Carrier-of-Carriers Model
  • Option C Configuration

Chapter 8: Troubleshooting Layer 3 VPNs

  • Working with Multiple Layers
  • Troubleshooting Commands on a PE Device
  • Multiaccess Interfaces in Layer 3 VPNs
  • PE and CE-based Traceroutes
  • Layer 3 VPN Monitoring Commands

Chapter 9: Draft Rosen Multicast VPNs

  • Multicast Overview
  • Draft Rosen MVPN Overview
  • Draft Rosen MVPN Operation
  • Configuration
  • Monitoring

Chapter 10: Next Generation Multicast VPNs

  • Multicast VPN Overview
  • Next-Generation MVPN Operation
  • Configuration
  • Monitoring
  • Internet Multicast
  • Ingress Replication
  • Internet Multicast Signaling and Data Plane
  • Configuring MVPN Internet Multicast
  • Monitoring MVPN Internet Multicast

*Please Note: Course Outline is subject to change without notice. Exact course outline will be provided at time of registration.

After successfully completing this course, you should be able to:

  • Describe the value of MPLS VPNs.
  • Describe the differences between provider-provisioned VPNs and customer-provisioned VPNs.
  • Describe the differences between Layer 2 VPNs and Layer 3 VPNs.
  • List the provider-provisioned MPLS VPN features supported by the JUNOS software.
  • Describe the roles of a CE device, PE router, and P router in a BGP Layer 3 VPN.
  • Describe the format of the BGP routing information, including VPN-IPv4 addresses and route distinguishers.
  • Describe the propagation of VPN routing information within an AS.
  • List the BGP design constraints to enable Layer 3 VPNs within a provider network.
  • Explain the operation of the Layer 3 VPN data plane within a provider network.
  • Create a routing instance, assign interfaces to a routing instance, create routes in a routing instance, and import/export routes from a routing instance using route distinguishers/route targets.
  • Describe the purpose of BGP extended communities, configure extended BGP extended communities, and use BGP extended communities.
  • List the steps necessary for proper operation of a PE-CE dynamic routing protocol.
  • List the troubleshooting and monitoring techniques for routing instances.
  • Explain the difference between the bgp.l3vpn table and the inet.0 table of a routing instance.
  • Monitor the operation of a CE-PE dynamic routing protocol.
  • Explain the operation of a PE mulit-access interface in a Layer 3 VPN and list commands to modify that behavior.
  • Describe ways to support communication between sites attached to a common PE router.
  • Provision and troubleshoot hub-and-spoke Layer 3 VPNs,
  • Describe the flow of control traffic and data traffic in a hub-and-spoke Layer 3 VPN.
  • Describe QoS mechanisms available in L3VPNs.
  • Configure L3VPN over GRE tunnels.
  • Describe the RFC 4364 VPN options.
  • Describe the carrier-of-carriers model.
  • Configure the carrier-of-carriers and "Option C" configuration.
  • Describe the flow of control and data traffic in a draft-rosen multicast VPN.
  • Describe the configuration steps for establishing a draft-rosen multicast VPN.
  • Monitor and verify the operation of draft-rosen multicast VPNs.
  • Describe the flow of control traffic and data traffic in a next-generation multicast VPN.
  • Describe the configuration steps for establishing a next-generation multicast VPN.
  • Describe the configuration steps for establishing a next-generation multicast VPN.
  • Monitor and verify the operation of next-generation multicast VPNs.
  • Describe the flow of control traffic and data traffic when using MPVNs for Internet multicast.
  • Describe the configuration steps for enabling internet multicast using MVPNs.
  • Monitor and verify the operation of MVPN internet multicast.

Lab 1: Layer 3 VPN with Static and BGP Routing
Lab 2: LDP over RSVP Tunnels and Public Internet Access
Lab 3: GRE Tunneling
Lab 4: Carrier of Carrier Layer 3 VPNs
Lab 5: Troubleshooting Layer 3 VPNs
Lab 6: MVPN Internet Multicast

Students should have intermediate-level networking knowledge and an understanding of OSPF, ISIS,BGP, and Junos policy.

Students should have experience configuring MPLS label-switched paths using Junos.

 

This course benefits individuals responsible for configuring and monitoring devices running the Junos OS. 

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