Nokia IP71 User Manual page 89

Define the second network object for the second gateway. To define a second
object, repeat the above steps 1 through 9.
Once you have defined both the network objects, you need to configure the
encryption and authentication methods to use on the VPN.
8. On the Topology page, select the VPN Domain.
9. Click VPN in General Properties.
Nokia IP71 User Guide
a. Select IKE and click Edit. The IKE Properties appear
b. Select the Key Exchange encryption.
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