Check this page - its in slovenian language, but with screenshots. It's setup for radius based eduroam wifi.

http://www.arnes.si/pomoc-uporabniko...okio-n900.html

First 4 screenshots are about installing cetificate that I am not sure you need to istall (if you have any), rest is more obvious.

Also, you need a valid accout to use university's wifi.

PS: did your read this page: http://oit.umass.edu/network/wireles...e1x/linux.html

let this be your starting point