This article applies to ScreenOS 5.0 and above.
To configure an L2TP VPN policy on the Juniper Firewall, perform the following steps:

Open the
WebUI. For an example of how to access the WebUI, consult:
KB4060 - Accessing Your NetScreen, SSG, or ISG Firewall Using the WebUI

From the ScreenOS options menu, click
Policies.


From the Policies screen, in the
From drop-down menu, select
Untrust. From the
To drop-down menu, click to select
Trust.


Click
New.

From the Policies screen, in
Source Address, click to select
Address Book. From the
Address Book drop-down menu, click to select
Dial-Up VPN.


From
Destination Address, click to choose
New Address or
Address Book.

For this example, we have selected
New Address, and have entered
192.168.1.50/24.

From the
Service drop-down menu, click to select
Any, and then from the
Action drop-down menu, click to select
Tunnel.


From the
Tunnel VPN drop-down menu, click to select a
VPN.

For this example, we have selected
JohnDoeIKE.


From the
L2TP drop-down menu, click to select an
L2TP tunnel.

For this example, we have used
sales_corp as the tunnel name. For more information on configuring the L2TP VPN tunnel, go to
Configuring the L2TP VPN Tunnel on the Juniper Firewall.

Click to select
Position at Top.


Click
OK.