User guide

Advanced Configuration
42 1553-ZAT 759 94 Uen A – October 2004
5 Type a port range by entering the start and end of the range in the two
boxes provided. If you want to use a single port, enter the port number
in the first box and leave the second box blank.
Note: You must ensure that the single port or range specified does not
overlap with a port or range for an existing common or custom
application. See the common port ranges listed in section 4.4.2.2 –
“Configuring NAT Security”.
6 Select the address translation type (NONE, TCP, UDP or TCP and
UDP) from the drop-down list. This controls the translation of binary IP
addresses in the payload of a packet (the part containing data). Click
the Next> button to display the confirmation page:
7 This page confirms you custom application configuration. If you are
happy with the details displayed, click the Confirm Changes button.
You will return to the Security: Custom Applications page containing
details of the custom application that you have just created.