General Nat Examples; Figure 31-9 Menu 15.2.1 Nat Server Setup; Figure 31-10 Multiple Servers Behind Nat Example - ZyXEL Communications Prestige 662HW Series User Manual

Rule Start Port No.
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1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Press ENTER to Confirm or ESC to Cancel:
Enter a port number in an unused Start Port No field. To forward only one port, enter it again in
4.
the End Port No field. To specify a range of ports, enter the last port to be forwarded in the End
Port No field.
Enter the inside IP address of the server in the IP Address field. In the following figure, you have a
5.
computer acting as an FTP, Telnet and SMTP server (ports 21, 23 and 25) at 192.168.1.33.
Press [ENTER] at the "Press ENTER to confirm ..." prompt to save your configuration after you
6.
define all the servers or press [ESC] at any time to cancel.

31.5 General NAT Examples

The following are some examples of NAT configuration.
Network Address Translation (NAT)
Menu 15.2 - NAT Server Setup
End Port No.
Default Default
21
0
0
0
0
0
0
0
0
0
0

Figure 31-9 Menu 15.2.1 NAT Server Setup

Figure 31-10 Multiple Servers Behind NAT Example

Prestige 662HW Series User's Guide
IP Address
0.0.0.0
21 192.168.1.33
0 0.0.0.0
0 0.0.0.0
0 0.0.0.0
0 0.0.0.0
0 0.0.0.0
0 0.0.0.0
0 0.0.0.0
0 0.0.0.0
0 0.0.0.0
0 0.0.0.0
31-9