port analysing

[Andy Burns]

Kaushal Shriyan wrote:

> I have a situation here, when i run netstat -an I get
>  
> tcp        0      0 127.0.0.1:783 <http://127.0.0.1:783>               
> 0.0.0.0:*                   LISTEN
>  
> How do i know which application runs on port 783

as root, use netstat -pan