To configure an IPSec Security Gateway for the local site, perform the following steps:

Open the
WebUI. For more information on accessing the WebUI, go to
Accessing Your NetScreen, SSG, or ISG Firewall Using the WebUI

From the Juniper firewall menu, click
VPNs, select
AutoKey Advanced, and then click
Gateway.


From the
Gateway Name text box, enter a gateway name.

For this example, we entered
vpngateway1.


From
Security Level, click to select
Custom.

From
Remote Gateway Type, click to select
Static IP Address, and then in the
IP Address text box, enter the remote gateway IP address.

For this example, we entered
2.2.2.1.


In the
Preshared Key text box, enter a
Preshared Key.

The pre-shared keys on Juniper firewall device A and Juniper firewall device B must be identical.


From the
Outgoing Interface drop-down menu, click to choose your internet interface.

For this example, we selected
ethernet3.

Click
Advanced.


From the
Phase 1 Proposal drop-down menu, click to choose a phase 1 proposal.

Your Juniper firewall supports up to four proposals for Phase 1 negotiations, allowing you to define how restrictive a range of security parameters for key negotiation you will accept.

For this example, we selected
pre-g2-des-sha.


Click
Return.


Click
OK.
