Service Name - Name this service in 10 characters.
Port Number - The port is opened to others in the Internet side. Server IP Address - The server's private IP address in the LAN side Server Port Number - The port of the inside server which is listening
3.3.3.2 Dynamic NAT
In the first table, you can assign a range of private IP addresses that can be converted to public ones.
Base Address - The first IP address that you wish to be converted from private to public.
Number of Address - The number of the private IP addresses which are configured by users. Ex. If you have five hosts to be converted to public IP addresses, you can put 5 in this box.
Chapter 3 Configuration - 18