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DI-206 ISDN Remote Router
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application over the Internet and you are using NAPT, you may need to exempt
certain port numbers from the NAPT port translation process. Please refer to the user
guide for the program to find out whether it transmits and receives data only through
specified IP port numbers. In order for these programs to work with NAPT, the IP
port numbers required by these applications must be entered in the Configure NAPT
for Special APs screen shown below.
In the above window, position the cursor on any of the numbered name fields and
press <Enter>. This will take you to the NAPT configuration screen for special
applications shown below.
The fields in the above window are described as follows:
•
Protocol
–
UDP
or
TCP
. This field designates the type of packets that will be
acted on.
•
Start Port
– Some applications can only send data over a certain range of port
numbers. Thus, all port numbers in the specified range must be exempt from the