ZyXEL Communications Parental Control Gateway HS100/HS100W - Manual (Page 136)

HomeSafe User’s Guide
9-6 NAT Screens
9.3.2 Configuring Servers Behind SUA (Example)
Let's say you want to assign ports 21-25 to one FTP, Telnet and SMTP server (A in the example),
port 80 to another (B in the example) and assign a default server IP address of 192.168.1.35 to a
third (C in the example). You assign the LAN IP addresses and the ISP assigns the WAN IP
address. The NAT network appears as a single host on the Internet.
Figure 9-3 Multiple Servers Behind NAT Example
9.4 Configuring SUA Server
)
If you do not assign a Default Server IP Address, the
HomeSafe discards all packets received for ports that are not
specified in this screen or remote management.
Click SUA/NAT to open the SUA Server screen.
Refer to Table 9-3 for port numbers commonly used for particular services.
IP address assigned
by ISP.