What is Port Triggering ?

[max2950]

Hi !

This might sound stupid but i'm asking myself : what does exactly port trigering do ?
Is this similar to Virtual Server but with no specific destination IP ?

Merry Chrsistmas to all of you !

[max2950]

After very little googleing i found the answer to my question : http://www.portforward.com/help/porttriggering.htm