Gigaset 504 AGU Instruction Manual page 33

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In the Advanced Settings menu, select: Internet – Address Translation (NAT) –
Port Forwarding
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Select the required application from the Predefined Applications list.
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Select the checkbox in the Enabled column to activate the entry.
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Click the Add button. The data for the required service is entered on the screen.
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Click the Delete button to delete an entry.
If the application you require is not in the list, you must manually enter the relevant data
on the screen:
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Select the protocol for the service you are providing from the Protocol list.
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Under Public port, enter the port number(s) of the service you are providing.
You can use
– a single port number,
– several port numbers separated by commas,
– port blocks consisting of two port numbers separated by a dash, or
– any combination of these (for example 80,90-140,180).
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In the Local port field, enter the internal port number to which service requests are
to be forwarded.
You can only specify one port number here.
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Enter the IP address of the PC that provides the service in the Local IP address field.
Example: The Web server has been configured to react to requests on port 8080.
However, the requests from Web sites enter the Web server via port 80 (standard
value). If you add the PC to the forwarding table and define port 80 as the public
port and port 8080 as an internal port, all requests from the Internet are diverted to
the service with the port number 80 on the Web server of the PC you have defined
with port 8080.
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Comment: Enter a description that makes it easy to identify different entries.
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Select the checkbox in the Enabled column to activate the entry.
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Click the Add button to add a new entry.
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Click the Delete button to delete an entry.
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Click OK to apply the settings.
Configuring Advanced Settings
33