Configuring an L2TP VPN Policy on the Juniper Firewall
Knowledge Base ID: KB4111
Version: 5.0
Published: 07 Oct 2008
Updated: 07 Oct 2008
Categories: . Firewall/IPSec_VPN
. L2TP
. ScreenOS

Synopsis:
Configuring an L2TP VPN Policy on the Juniper Firewall

Solution:

Note: This article applies to ScreenOS 5.0 and above.

To configure an L2TP VPN policy on the Juniper Firewall, perform the following steps:

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

Step two: From the ScreenOS options menu, click Policies.

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

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Step four: Click New.

Step five: 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.

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Step six: From Destination Address, click to choose New Address or Address Book.

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

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

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

Note: For this example, we have selected JohnDoeIKE.

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

Note: 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.

Step ten: Click to select Position at Top.

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Step eleven: Click OK.

Purpose:
Troubleshooting