Netgear FVS124G 사용자 설명서
Virtual Private Networking
7-1
202-10085-01, March 2005
Chapter 7
Virtual Private Networking
This chapter describes how to use the virtual private networking (VPN) features of the FVS124G
VPN Firewall. VPN tunnels provide secure, encrypted communications between your local
network and a remote network or computer.
VPN Firewall. VPN tunnels provide secure, encrypted communications between your local
network and a remote network or computer.
Tip: When using dual WAN port networks, use the VPN Wizard to configure the basic parameters
and them edit the VPN and IKE Policy screens for the various VPN scenarios.
and them edit the VPN and IKE Policy screens for the various VPN scenarios.
Dual WAN Port Systems
The dual WAN ports in the FVS124G VPN Firewall can be configured for either rollover mode for
increased system reliability or load balancing mode for optimum bandwidth efficiency. This WAN
mode choice then impacts how the VPN features have to be configured.
increased system reliability or load balancing mode for optimum bandwidth efficiency. This WAN
mode choice then impacts how the VPN features have to be configured.
Rollover vs. Load Balancing Mode
Refer to
requirements for VPN in the two WAN modes.
Table 7-1.
IP addressing requirements for VPNs in dual WAN port systems
Configuration and WAN IP address
Rollover Mode
*
*
All tunnels must be re-established after a rollover using the new WAN IP address.
Load Balancing Mode
VPN Road Warrior
(client-to-gateway)
Fixed
FQDN required
Allowed (FQDN optional)
Dynamic
FQDN required
FQDN required
VPN Gateway-to-Gateway Fixed
FQDN required
Allowed (FQDN optional)
Dynamic
FQDN required
FQDN required
VPN Telecommuter
(client-to-gateway through
a NAT router)
a NAT router)
Fixed
FQDN required
Allowed (FQDN optional)
Dynamic
FQDN required
FQDN required