General Nat Examples; Example 1: Internet Access Only; Figure 136 Multiple Servers Behind Nat Example; Figure 137 Nat Example 1 - ZyXEL Communications PRESTIGE 2302RL User Manual

P-2302R Series User's Guide
You assign the private network IP addresses. The NAT network appears as a single host on the
Internet. A is the FTP/Telnet/SMTP server.

Figure 136 Multiple Servers Behind NAT Example

28.5 General NAT Examples

The following are some examples of NAT configuration.

28.5.1 Example 1: Internet Access Only

In the following Internet access example, you only need one rule where the ILAs (Inside Local
Addresses) of computers A through D map to one dynamic IGA (Inside Global Address)
assigned by your ISP.

Figure 137 NAT Example 1

268 Chapter 28 Network Address Translation (NAT)