Vpn Gateway-To-Gateway - NETGEAR ProSafe FVS336G Reference Manual

ProSafe Dual WAN Gigabit Firewall with SSL & IPsec VPN FVS336G Reference Manual
Figure C-12
The IP addresses of the gateway WAN ports can be either fixed or dynamic. If an IP address is
dynamic, a fully-qualified domain name must be used. If an IP address is fixed, a fully-qualified
domain name is optional.

VPN Gateway-to-Gateway

The following situations exemplify the requirements for a gateway VPN firewall to establish a
VPN tunnel with another gateway VPN firewall:
• Single gateway WAN ports
• Redundant dual gateway WAN ports for increased reliability (before and after rollover)
• Dual gateway WAN ports used for load balancing
VPN Gateway-to-Gateway: Single Gateway WAN Ports (Reference Case)
In the case of single WAN ports on the gateway VPN firewalls
WAN port can initiate the VPN tunnel with the other gateway WAN port because the IP addresses
are known in advance.
C-14 Network Planning for Dual WAN Ports
v1.2, June 2008
(Figure C-13), either gateway