Netgear FVS336G FVS336G Reference Manual - Page 99

ProSafe Dual WAN Gigabit Firewall with SSL & IPsec VPN FVS336G Reference Manual The use of fully qualified domain names is: • Mandatory when the WAN ports are in rollover mode (Figure 5-2 on page 5-3); also required for the VPN tunnels to fail over. • Mandatory when the WAN ports are in load balancing mode and the IP addresses are dynamic (Figure 5-3 on page 5-3) • Optional when the WAN ports are in load balancing mode if the IP addresses are static (Figure 5-3 on page 5-3) For instructions on how to select and configure a dynamic DNS service for resolving your FQDNs, see "Configuring Dynamic DNS (Optional)" on page 2-17. FVS336G Functional Block Diagram - Auto-Rollover FVS336G Firewall Rest of FVS336G Functions FVS336G WAN Port Functions FVS336G Rollover Control WAN 1 Port WAN 2 Port Internet Figure 5-2 FQDN required (same for BOTH WAN ports) FVS336G Functional Block Diagram - Load Balancing FVS336G Firewall Rest of FVS336G Functions FVS336G WAN Port Functions Load Balancing Control WAN 1 Port WAN 2 Port Internet Figure 5-3 FQDN required (dynamic IP addresses) FQDN optional (static IP addresses) Virtual Private Networking Using IPsec 5-3 v1.2, June 2008