I m confused,plx help me

Hello,

i want to ask you that ,i am using dsl internet ,and i am using router through it ,my dsl internet had a lot of sharing sites ,,bt it only opens when i using directly with wired network ,through router i am trying to open that sharing,bt its not opening,so kindly tell me how to open local internet sharing on same network wlan\wireless,i am waiting for your answers,thnx in advance