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3-6-2 Special Applications
Some applications require more than one connection a time; these applications won’t
work with simple NAT rules. In order to make these applications work, you can use this
function to let these applications work.
Item Name
Description
Enable
Check this box to enable support for special
applications, and uncheck this box to disable
this support.
IP Address
Input the IP address of the computer which is
going to use the special application.
Computer name
All computer names found by this broadband
router on local network will be listed here. You
can select the computer name and click ‘<<’
button to add selected computer’s IP address
to ‘IP Address’ field.
Please note that this list may not be able to list
all computers on your local network.
TCP Port to Open
Input the TCP port number required by the
special application, the port number can be a
single value, or a range (like 20-50). If you
need to input more than one port number and
they’re not contiguous, list all port numbers
here and separate them by comma ( , ). If the
application does not use TCP port, leave it
blank.
UDP Port to Open
Input the UDP port number required by the
special application, the port number can be a
single value, or a range (like 20-50). If you
need to input more than one port number and
