4.3.7.3 Virtual Server
If you configure the Gateway as a virtual server, remote users accessing services such as Web or FTP at your local site via public IP addresses can be automatically redirected to local servers configured with private IP addresses. In other words, depending on the requested service (TCP/UDP port number), the Gateway redirects the external service request to the appropriate server (located at another internal IP address).4.3.17 Enabling Special Applications
