Just installed a new WRVS4400N router. wireless working. however refuses to let me log back via Ethernet cable in at http://192.168.1.1 given me 403 Forbidden, Access Denies, Management via WLAN is not allowed. Was able to reset and noe braodcasting unsecured "cisco b" signal, but no way to get into router and set up security. unsure what I have done. HELP!