Configuring Servers Behind Sua (Example); Selecting The Nat Mode; Figure 44 Multiple Servers Behind Nat Example; Figure 45 Nat Mode - ZyXEL Communications Network Adapter P-660RU-T V2 User Manual

Chapter 12 Network Address Translation (NAT) Screens

12.3.3 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.
IP address assigned by ISP.

Figure 44 Multiple Servers Behind NAT Example

12.4 Selecting the NAT Mode

Click NAT to open the following screen.

Figure 45 NAT Mode

The following table describes the labels in this screen.

Table 22 NAT Mode

LABEL
None
SUA Only
Edit Details
Full Feature
96
DESCRIPTION
Select this radio button to disable NAT.
Select this radio button if you have just one public WAN IP address for your ZyXEL
Device. The ZyXEL Device uses Address Mapping Set 1 in the NAT - Edit SUA/NAT
Server Set screen.
Click this link to go to the NAT - Edit SUA/NAT Server Set screen.
Select this radio button if you have multiple public WAN IP addresses for your ZyXEL
Device.
P-660RU-T v2 User's Guide