Cisco RVS4000 - Gigabit Security Router Administration Manual page 173

Gateway-to-Gateway VPN Tunnel
Configuration when the Remote Gateway Uses a Dynamic IP Address
Cisco RVS4000 Security Router with VPN Administrator Guide
For the Local Security Group Type, select Subnet. Enter the RVS4000's local
network settings in the IP Address and Subnet Mask fields.
RVS4000 IPSec VPN Settings
g. For the Remote Security Gateway Type, select IP by DNS Resolved. Enter the
RV082's domain name in the field provided.
h. For the Remote Security Group Type, select Subnet. Enter the RV082's local
network settings in the IP Address and Subnet Mask fields.
i. In the IPSec Setup section, select the appropriate encryption, authentication,
and other key management settings.
j. In the Preshared Key field, enter a string for this key. For example, 13572468.
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