ZyXEL Communications P-335WT - Manual (Page 149)

P-335 Series User’s Guide
Chapter 9 Network Address Translation (NAT) Screens 149
9.3.3 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 58 Multiple Servers Behind NAT Example
9.4 Configuring SUA Server
Note: If you do not assign a Default Server IP Address, the
Prestige 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 45 for port numbers commonly used for particular services.