Hi i'm new to linux ive just installed 10.2 and all is running well except my internet.

Once I installd the driver (madwifi) the internet worked at collage but wont work
on my home connection. I have a rooter with a wep password. My internet works fin in my windows partion and ive entered all the info into the linux network card in Yast. When i swich on my computer it connects to the internet and comes up speed ultimate. The problem is loading web pages i just keep getting Network unreachable in both Firefox and konquer. any help will be appreciated