Vpn Telecommuter (Client-To-Gateway Through A Nat Router) - NETGEAR ProSafe FVS336Gv2 Reference Manual

ProSafe Dual WAN Gigabit Firewall with SSL & IPsec VPN FVS336Gv2 Reference Manual
appropriate gateway WAN port at the other end as necessary to manage the loads of the
gateway WAN ports because the IP addresses of the WAN ports are known in advance.
Figure B-16 Gateway-to-Gateway, Dual WAN Ports, Load Balancing
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 Telecommuter (Client-to-Gateway Through a NAT Router)

Note: The telecommuter case presumes the home office has a dynamic IP
address and NAT router.
The following situations exemplify the requirements for a remote PC client connected to the
Internet with a dynamic IP address through a NAT router to establish a VPN tunnel with a
gateway VPN firewall at the company office:
• Single gateway WAN port
• Redundant dual gateway WAN ports for increased reliability (before and after rollover)
• Dual gateway WAN ports used for load balancing
Appendix B: Network Planning for Dual WAN Ports | 187