Quick Reference Guide
ProSafe Dual WAN Gigabit Firewall with SSL & IPsec VPN FVS336G Reference Manual
Connecting the FVS336G to the Internet 2-17
v1.0, January 2010
You may need to use a fully qualified domain name (FQDN):
• For auto-rollover mode, you will need a FQDN to implement features such as exposed hosts
and virtual private networks regardless of whether you have a fixed or dynamic IP address.
• For load balancing mode, you may still need a FQDN either for convenience or if you have a
dynamic IP address.
To configure dynamic DNS:
1. Select Network Configuration > Dynamic DNS from the menu and click the Dynamic DNS
Configuration tab. The Dynamic DNS Configuration screen is displayed.
Note: If your ISP assigns a private WAN IP address such as 192.168.x.x or 10.x.x.x, the
dynamic DNS service will not work because private addresses will not be routed
on the Internet.
Figure 2-12