Cisco PIX-515E Quick Start Manual page 28

Step 5 View and Enable VPN Commands
If you enabled preview commands, you will see this page:
To enable preview commands:
a. In the main PDM page, select Options.
b. Select Preferences and check the Preview commands before sending to firewall box.
Check the configuration to ensure that all values are entered correctly. Click the Send button to enable
PIX 1 for site-to-site VPN communication with PIX 2.
This concludes configuration for PIX 1. When configuring PIX 2, enter the exact same values for each
of the options that you selected for PIX 1. Mismatches are a common cause of VPN configuration
failures.
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