Chapter 10 Network Address Translation (NAT)
Table 24 Advanced Setup > NAT > Virtual Server
LABEL | DESCRIPTION |
Start Port | Enter a port number in this field. |
Number | To forward only one port, enter the port number again in the End Port Number |
| field. |
| To forward a series of ports, enter the start port number here and the end port |
| number in the End Port Number field. |
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End Port Number | Enter a port number in this field. |
| To forward only one port, enter the port number again in the Start Port Number |
| field above and then enter it again in this field. |
| To forward a series of ports, enter the last port number in a series that begins with |
| the port number in the Start Port Number field above. |
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Local IP Address | Enter the inside IP address of the server in this field. |
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Virtual Server Listing | |
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Rule | This is the rule’s index number. |
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Application | This is a service’s name. |
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Protocol | This is the IP port. |
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Start Port | This is the first port number that identifies a service. |
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End Port | This is the last port number that identifies a service. |
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Local IP Address | This is the server’s IP address. |
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SAVE | Click this to save your changes. |
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DELETE | Click this to remove the rule. |
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BACK | Click this to return to the previous screen without saving. |
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CANCEL | Click this to restore your previously saved settings. |
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10.5 The IP Address Mapping Screen
Configure this screen if you have multiple IP addresses from your ISP and you want to map them to private IP addresses on your LAN.
"The Address Mapping screen is available only when you select Multiple for the Number of IPs in the NAT screen.
Ordering your rules is important because the ZyXEL Device applies the rules in the order that you specify. When a rule matches the current packet, the ZyXEL Device takes the corresponding action and the remaining rules are ignored.
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