Section 3 - Configuration   
D-Link DSL-2880AL User Manual                            
APPLICATION RULES CONFIGURATION 
 
Some applications such as games, video conferencing and remote access applications require specific ports on the Router's firewall to be opened 
for the applications to pass through. 
 
To access APPLICATION RULES setting windows, click on the APPLICATION RULES button in the ADVANCED tab 
 
APPLICATION RULES 
 
Select a name from the Application Name drop-down menu for a 
pre-configured application or type a name in the Name input box to define 
your own application. 
 
It will appear the Trigger and Firewall ports after you choose the 
application name by the drop-down menu. 
 
Choose  the  Use  Interface  and  click  the  Add/Apply button  to  save  the 
configuration, and then it will be added in the list.