NETGEAR UTM5EW-100NAS Appliance Reference Manual page 214

ProSecure Unified Threat Management (UTM) Appliance Reference Manual
See "Virtual Private Networks (VPNs)" on page B-9
requirements for VPNs in the dual WAN modes. For information about how to select and
configure a dynamic DNS service for resolving FQDNs, see
page 3-19. For information about WAN mode configuration, see
(Required for Dual-WAN Port Models Only)" on page
The diagrams and table below show how the WAN mode selection relates to VPN configuration.
WAN Auto-Rollover: FQDN Required for VPN
Dual-WAN Port Model
Rest of
UTM WAN Port
Functions Functions
Figure 7-1
WAN Load Balancing: FQDN Optional for VPN
Dual-WAN Port Model
Rest of
UTM WAN Port
Functions Functions
Figure 7-2
Table 7-1 summarizes the WAN addressing requirements (FQDN or IP address) for a VPN tunnel
in either dual WAN mode.
Table 7-1. IP Addressing for VPNs in Dual WAN Port Systems
Configuration and WAN IP address
VPN "Road Warrior"
(client-to-gateway)
7-2
UTM
UTM
Rollover
Control
UTM
Load
Balancing
Control
Rollover Mode
Fixed FQDN required
Dynamic FQDN required
v1.0, January 2010
for more information about the IP addressing
"Configuring Dynamic DNS" on
"Configuring the WAN Mode
3-9.
WAN 1 Port
WAN 2 Port
Same FQDN required for both WAN ports
WAN 1 Port
WAN 2 Port
FQDN required for dynamic IP addresses
FQDN optional for static IP addresses
a
Virtual Private Networking Using IPsec Connections
Internet
Internet
Load Balancing Mode
FQDN Allowed (optional)
FQDN required