Figure 8-15 Nat Example 2 - ZyXEL Communications Prestige 652 User Manual

Prestige 652 ADSL Security Router
From menu 4, choose the SUA Only option from the Network Address Translation field. This is the
Many-to-One mapping discussed in section 8.5. The SUA Only read-only option from the Network
Address Translation field in menus 4 and 11.3 is specifically pre-configured to handle this case.
8.5.2 Example 2: Internet Access with an Inside Server

Figure 8-15 NAT Example 2

In this case, you do exactly as above (use the convenient pre-configured SUA Only set) and also go to
menu 15.2 to specify the Inside Server behind the NAT as shown in the next figure.
8-18 NAT