ZyXEL Communications Broadband Security Gateway P-312 - Manual (Page 207)

P312 Broadband Security Gateway
Example Firewall Rules 19-5
Figure 19-4 Example 1: Destination Address for Traffic Originating From The Internet
10.100.1.2 is the IP of our
server on the LAN (supporting
FTP, HTTP, Telnet and mail
services) to which we wish to
forward traffic originating from
the Internet.