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VPN Overview and Common Configuration

Layer 2 VPNs, Layer 3 VPNs, virtual-router routing instances, and VPLS use a common infrastructure within the Junos OS software and common configuration procedures. The topics on this page describe a number of these common VPN concepts and common VPN configuration procedures.

Junos OS VPNs Configuration Guide

Overview
Configuration
Administration
Troubleshooting

Introduction to VPNs

VPNs and Class of Service

VPNs and Logical Systems

VPN Graceful Restart

Reducing Network Resource Use with Static Route Target Filtering

Redundant Pseudowires for Layer 2 Circuits and VPLS

BFD Support for VCCV for Layer 2 VPNs, Layer 2 Circuits, and VPLS

Chained Composite Next Hops for Transit Devices

Introduction to Configuring VPNs

Configuring an IGP on the PE and P Routers

Rewriting Markers and VPNs

Transmitting Nonstandard BPDUs

Pinging VPNs, VPLS, and Layer 2 Circuits

Setting the Forwarding Class of the Ping Packets

Pinging a VPLS Routing Instance

Introduction to VPNs

VPNs and Class of Service

VPNs and Logical Systems

VPN Graceful Restart

Reducing Network Resource Use with Static Route Target Filtering

Redundant Pseudowires for Layer 2 Circuits and VPLS

BFD Support for VCCV for Layer 2 VPNs, Layer 2 Circuits, and VPLS

Chained Composite Next Hops for Transit Devices

Introduction to Configuring VPNs

Configuring an IGP on the PE and P Routers

Rewriting Markers and VPNs

Transmitting Nonstandard BPDUs

Pinging VPNs, VPLS, and Layer 2 Circuits

Setting the Forwarding Class of the Ping Packets

Pinging a VPLS Routing Instance

Configuring VPNs

Configuring the Signaling Protocol on PE Routers in VPNs

Configuring IBGP Sessions Between PE Routers in VPNs

Configuring Routing Instances on PE Routers in VPNs

Configuring Policies for the VRF Table on PE Routers in VPNs

Configuring BGP Route Target Filtering for VPNs

Configuring Virtual-Router Routing Instances in VPNs

Configuring Graceful Restart for VPNs

Configuring Redundant Pseudowires for Layer 2 Circuits and VPLS

Configuring BFD for VCCV for Layer 2 VPNs, Layer 2 Circuits, and VPLS

Configuring Aggregate Labels for VPNs

Pinging a Layer 2 VPN

Pinging a Layer 3 VPN

Pinging a Layer 2 Circuit

Configuring Path MTU Checks for VPNs

Enabling Unicast Reverse-Path Forwarding Check for VPNs

VPN Examples

Example: BGP Route Target Filtering for VPNs

Example: Configuring BGP Route Target Filtering for VPNs

Route Origin for VPNs

Example: Configuring Proxy BGP Route Target Filtering

VPN References

Routers in a VPN

VPN Terminology

Summary of VPN Configuration Statements

aggregate-label

backup-neighbor

family route-target

graceful-restart (Enabling Globally)

route-distinguisher

route-distinguisher-id

route-target-filter

rtf-prefix-list

switchover-delay

unicast-reverse-path

vpn-apply-export

Troubleshooting
Knowledge Base
http://kb.juniper.net/

Downloads

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