ZyXEL Communications P-660RU-Tx Benutzerhandbuch
Chapter 10 Network Address Translation (NAT)
P-660RU-Tx User’s Guide
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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.
want to map them to private IP addresses on your LAN.
Note: 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 P-660RU-Tx applies the rules in the
order that you specify. When a rule matches the current packet, the P-660RU-Tx
takes the corresponding action and the remaining rules are ignored.
order that you specify. When a rule matches the current packet, the P-660RU-Tx
takes the corresponding action and the remaining rules are ignored.
Protocol
Use the drop-down list box to choose the IP port (ALL, TCP or UDP)
that defines your service.
that defines your service.
Start Port
Number
Number
Enter a port number in this field.
To forward only one port, enter the port number again in the End Port
Number field.
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.
end port number in the End Port Number field.
End Port
Number
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.
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.
begins with the port number in the Start Port Number field above.
Local IP
Address
Address
Enter the inside IP address of the server in this field.
Virtual Server Listing
Rule
Rule
This is the rule’s index number.
Application
This is a service’s name.
Protocol
This is the IP port.
Start Port
This is the first port number that identifies a service.
End Port
This is the last port number that identifies a service.
Local IP
Address
Address
This is the server’s IP address.
SAVE
Click this to save your changes.
DELETE
Click this to remove the rule.
BACK
Click this to return to the previous screen without saving.
CANCEL
Click this to restore your previously saved settings.
Table 24 Advanced Setup > NAT > Virtual Server
LABEL
DESCRIPTION