Hi,

You college network uses a proxy server, aprovision for configuring this 
can be intorduced into you application. How are you connection to the 
webserver ? Are you using direct connection to the server using sockets or 
are you using HttpURLConnection class ? 

bye 
Kalyan

> I have build a web browser using java, it works find using dial up 
> connection, but when i try it out in the college network, it won't work 
at 
> all, is there any port setting i should set in order to make it run,