Port Forwarding
This product’s NAT firewall filters out unrecognized packets to protect your Intranet, so all hosts
behind this product are invisible to the outside world. If you wish, you can make some of them
accessible by enabling the Virtual Server Mapping.
For example, if you have an FTP server (port 21) at 192.168.1.192, a Web server (port 80) at then
you need to specify the following table: