Juniper Firewall LAN-to-LAN Policy Based VPN articles
Knowledge Base ID: KB8534
Version: 7.0
Published: 26 Aug 2009
Updated: 26 Aug 2009
Categories: . Firewall/IPSec_VPN
. IPSec
. ScreenOS

Summary:
The articles listed below will help you get started with configuring your Juniper firewall for a Policy Based LAN-to-LAN VPN.  (For an explanation of Policy-Based VPNs vs Route-Based VPNs, refer to KB4124.)

Problem or Goal:

Solution:

Policy Based LAN-to-LAN VPN

Common Configurations

KB15074 (ScreenOS 6.x)

Policy-based VPN - Both Sides have Static IPs using Pre-shared Keys
KB6210 (ScreenOS 5.x)

KB15076 (ScreenOS 6.x) Policy-based VPN - One Side has a Dynamic IP using Pre-shared Keys
KB6332 (ScreenOS 5.x)


Note:Configuration Examples in Technical Documentation

ScreenOS  Concepts & Examples ScreenOS Reference Guide, Volume 5:  Virtual Private Networks

Chapter 4 -- Site-to-Site Virtual Private Networks

“Policy-Based Site-to-Site VPN, AutoKey IKE”  Example
“Policy-Based Site-to-Site VPN, Dynamic Peer Example
“Policy-Based Site-to-Site VPN, Manual Key”  Example
 “Transparent Mode VPN” Example

ScreenOS 6.1: http://www.juniper.net/techpubs/software/screenos/screenos6.1.0/ce_v5.pdf
ScreenOS 5.4: http://www.juniper.net/techpubs/software/screenos/screenos5.4.0/CE_v5.pdf 


Specific Configurations

KB3927 (ScreenOS 5.x) Configure custom zones with policy based hub and spoke VPN
KB5822 (ScreenOS 5.x) LAN to LAN VPN between two NetScreens in transparent mode


Authentication

KB4185 (ScreenOS 5.x
with Screenshots)

Configuring a LAN to LAN VPN with XAuth
KB6699 (ScreenOS 5.x)

Purpose:
Configuration