Please could someone help me as i'm trying to connect to server eu.undernet.org (6667) local host : (195.137.39.205)

the message is unable to connect (connection refused)

is the prob my ports listening on the worng port (6667) and if so which do i change it to and how do i do that and if my local host is an old one what do i change it to as well...i await the results thanx!!!!!