Configuring Servers Behind Sua (Example); Selecting The Nat Mode; Figure 33 Multiple Servers Behind Nat Example - ZyXEL Communications Prestige 2602R Series User Manual

Prestige 2602R Series User's Guide
Table 20 Services and Port Numbers (continued)
SERVICES
SNMP trap
PPTP (Point-to-Point Tunneling Protocol)

6.3.3 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 33 Multiple Servers Behind NAT Example

6.4 Selecting the NAT Mode

You must create a firewall rule in addition to setting up SUA/NAT, to allow traffic from the
WAN to be forwarded through the Prestige.
Click NAT to open the following screen.
96
PORT NUMBER
162
1723
Chapter 6 Network Address Translation (NAT) Screens