Chapter 38 Network Address Translation (NAT)
The following table describes the fields in this screen.
Table 228 15.2.x.x: NAT Server Configuration
FIELD | DESCRIPTION | |
WAN | On a ZyWALL with two WAN ports, you can configure port forwarding and trigger port | |
| rules for the first WAN port and separate sets of rules for the second WAN port. | |
| This is the WAN port (server set) you select in menu 15.2. | |
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Index | This is the index number of an individual port forwarding server entry. | |
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Name | Enter a name to identify this | |
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Active | Press [SPACE BAR] and then [ENTER] to select Yes to enable the NAT server entry. | |
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Start Port | Enter a port number in the Start Port field. To forward only one port, enter it again in | |
| the End Port field. To specify a range of ports, enter the last port to be forwarded in | |
End Port | ||
the End Port field. | ||
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IP Address | Enter the inside IP address of the server. | |
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When you have completed this menu, press [ENTER] at the prompt “Press ENTER to Confirm…” to save your configuration, or press [ESC] at any time to cancel.
5Enter a port number in the Start Port field. To forward only one port, enter it again in the End Port field. To specify a range of ports, enter the last port to be forwarded in the End Port field.
6Enter 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.
7Press [ENTER] at the “Press ENTER to confirm …” prompt to save your configuration after you define all the servers or press [ESC] at any time to cancel.
Figure 386 Menu 15.2.1: NAT Server Setup
| Menu 15.2.1 - | NAT Server Setup |
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Default Server: | 0.0.0.0 | IP | Address | |
Rule Act. | Start Port | End Port | ||
001 | No | 0 | 0 | 0.0.0.0 |
002 | Yes | 21 | 25 | 192.168.1.33 |
003 | No | 0 | 0 | 0.0.0.0 |
004 | No | 0 | 0 | 0.0.0.0 |
005 | No | 0 | 0 | 0.0.0.0 |
006 | No | 0 | 0 | 0.0.0.0 |
007 | No | 0 | 0 | 0.0.0.0 |
008 | No | 0 | 0 | 0.0.0.0 |
009 | No | 0 | 0 | 0.0.0.0 |
010 | No | 0 | 0 | 0.0.0.0 |
Select | Command= None |
| Select Rule= N/A | |
| Press ENTER to Confirm or ESC to Cancel: | |||
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.
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ZyWALL 2WG User’s Guide |
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