Network help...I think

Thanks guys…its just a dsl router…I don’t know that much about computers and my cousin tried explaining it to me but it didn’t click and I couldn’t figure it out. I’ll try what that site says thanks.

http://img.microsoft.com/library/media/1033/windowsxp/images/using/tabletpc/whyupgrade/hs_honeycutt_lg.jpg(hot)