D-Link DSL-2730U User Manual page 47

Click Add to add a new Port Trigger.
Click the Select an application drop-down menu to choose the application you
want to setup for port triggering. When you have chosen an application the
default Trigger settings will populate the table below.
If the application you want to setup isn't listed, click the Custom application
radio button and type in a name for the trigger in the Custom application field.
Configure the Trigger Port Start, Trigger Port End, Trigger Protocol, Open
Port Start, Open Port End and Open Protocol settings for the port trigger you
want to configure.
When you have finished click the Apply button.
DSL-2730U User Manual
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