Had ZyXEL -3947 Want To COnnet New TP-Link Routher Via LAn WireTrying to setup Zyxel To new Tp Link TL-WR841N modem+router+Router.The installation CD is useless.I connected cable from Zyxel to T P Link and t p Link to laptop.Was able to connect to internet.However when I remove the cable, the connection fails.Tried connecting through WIFI access point but cannot connect.Please help in configuring the router. Urgent Basis Plzzzzzzzzzzzzzzzzzz