Configuring A Server Behind Nat; Figure 105 Menu 15.2 Nat Server Setup; Figure 106 Menu 15.2.1 Nat Server Setup - ZyXEL Communications P-861H-G2 User Manual

Prestige 861H Series User's Guide

20.4 Configuring a Server behind NAT

Follow these steps to configure a server behind NAT:
1 Enter 15 in the main menu to go to Menu 15 - NAT Setup.
2 Enter 2 to display Menu 15.2 - NAT Server Sets as shown next.

Figure 105 Menu 15.2 NAT Server Setup

3 Enter 1 to go to Menu 15.2.1 NAT Server Setup as follows.

Figure 106 Menu 15.2.1 NAT Server Setup

Rule
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10.
11.
12.
4 Enter a port number in an unused Start Port No field. To forward only one port, enter it
again in the End Port No field. To specify a range of ports, enter the last port to be
forwarded in the End Port No field.
5 Enter the inside IP address of the server in the IP Address field. In the following figure,
you have a computer acting as an FTP, Telnet and SMTP server (ports 21, 23 and 25) at
192.168.1.33.
179
Menu 15.2 - NAT Server Sets
1. Server Set 1 (Used for SUA Only)
2. Server Set 2
3. Server Set 3
4. Server Set 4
5. Server Set 5
6. Server Set 6
7. Server Set 7
8. Server Set 8
9. Server Set 9
10. Server Set 10
Enter Set Number to Edit:
Menu 15.2 - NAT Server Setup
Start Port No.
1. Default
2. 21
3. 0
4. 0
5. 0
6. 0
7. 0
8. 0
9. 0
0
0
0
Press ENTER to Confirm or ESC to Cancel:
End Port No. IP Address
Default 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
Chapter 20 Network Address Translation (NAT)