Nortel Networks NB5PLUS4/W - Manual (Page 53)

YML754 Rev1 NB5Plus4/W User Guide
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Destination Port Start
& Destin­ation­ Port En­d. The ports on the remote client from
which data is being sent to your mo-
dem’s corresponding ports. These will
be the same if you are forwarding only
a single port. If there is a range, then
port start is the first number in the
range, and port end will be the last
number.
Destin­ation­ Port Map: This is the port number that the data
should be forwarded to on the speci-
fied LAN IP (i.e. the inside port). This
is usually the same as the port start
figure.
TIP: It is possible to map outside port numbers, or ranges [i.e. port start…port
end] to a different inside port numbers [port map] for reasons of security
or convenience.
Click ‘Apply’.
The Port Rule settings defined by this process will then be displayed in a table at the
bottom of the Rule Management panel.
If you wish to add more ports to this rule, leave the text name in the Rule Name
field and enter the new port settings. Click ‘Apply’ and the new settings will be
added to the list.
Adding Custom Rules to Applied Rules List
When you have assigned all necessary ports to the Rule and they appear in the