Netgear FVS328 Reference Manual

Page of 228
Model FVS328 ProSafe VPN Firewall with Dial Back-up Reference Manual
6-10
Protecting Your Network
May 2004, 202-10031-01
specified range of external IP addresses. In this case, we have also specified logging of any 
incoming CU-SeeMe requests that do not match the allowed parameters.
Figure 6-5:  Rule example: Videoconference from Restricted Addresses
Example: Port Forwarding for VPN Tunnels when NAT is Off
If you want to allow incoming VPN IPSec tunnels to be initiated from outside IP addresses 
anywhere on the Internet when NAT is off, first create a service and then an inbound rule. 
Figure 6-6:  Service example: port forwarding for VPN when NAT is Off
In the example shown in 
, UDP port 500 connections are defined as the IPSec service.