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[ScreenOS] Configuring PPTP, IPSec pass-through or L2TP over IPSec solutions on a Juniper firewall



Article ID: KB8536 KB Last Updated: 18 Dec 2017Version: 18.0
The articles listed below will help you get started with configuring either a PPTP, IPsec pass-through, or an L2TP over IPSec VPN on a Juniper firewall.

L2TP over IPSec

KB16075 Configuring a Dial-up VPN Using Windows 7 Native VPN Client with L2TP Over IPSec 
KB10939 Configuring a L2TP over IPSec Tunnel using Windows XP native VPN client
KB6715 Configuring L2TP only (without IPSec ) using Windows 2000 native VPN client
KB4656 Conditions for Creating an L2TP Over IPSec Tunnel from Behind a NetScreen in NAT Mode


KB12309 How do I enable PPTP traffic to exit through the Juniper firewall using ScreenOS 6.1
KB4481 How do I enable PPTP traffic to exit through the Juniper firewall using ScreenOS 6.0 and lower
KB5471 Allow PPTP traffic inbound through a NetScreen in NAT mode with only 1 publicly available IP address
kb 308208
How To Install and Configure a Virtual Private Network Server in Windows 2000

IPSec Pass-through

KB9243 How to pass IPSec traffic through a Juniper Firewall at ScreenOS 5.2 and above
KB7126 IPSec pass-through does not work unless an incoming policy is defined.
KB4715 Configuring your firewall to allow IPSec traffic to pass through in NAT mode
KB7282 Is IPSec traffic being blocked?
Modification History:
2017-12-07: Article reviewed for accuracy. Minor changes made - removed link to archived article KB4094. Article is correct and complete.

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