Check Point UTM-1 Edge User Manual page 508

Adding and Editing VPN Sites
•
If you chose Specify Configuration or Route All Traffic, the Backup Gateway
dialog box appears.
In the Backup Gateway IP field, type the name of the VPN site to use if the
primary VPN site fails, and then click Next.
•
The Authentication Method dialog box appears.
494 Check Point UTM-1 Edge User Guide