NETGEAR UTM25-100NAS - Prosecure Utm Appliance 25U No Sub Included Reference Manual page 212

ProSecure Unified Threat Management UTM10 or UTM25 Reference Manual
The diagrams and table below show how the WAN mode selection relates to VPN configuration.
WAN Auto-Rollover: FQDN Required for VPN
UTM25
Rest of
UTM25 WAN Port
Functions Functions
Figure 7-1
WAN Load Balancing: FQDN Optional for VPN
UTM25
Rest of
UTM25 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)
VPN "Gateway-to-Gateway"
VPN "Telecommuter"
(client-to-gateway through a
NAT router)
a. All tunnels must be re-established after a rollover using the new WAN IP address.
7-2
UTM25
UTM25
Rollover
Control
UTM25
Load
Balancing
Control
Rollover Mode
Fixed FQDN required
Dynamic FQDN required
Fixed FQDN required
Dynamic FQDN required
Fixed FQDN required
Dynamic FQDN required
v1.0, September 2009
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
FQDN Allowed (optional)
FQDN required
FQDN Allowed (optional)
FQDN required