Step 1: Log into the switch web interface (http://10.90.90.90)
Step 2: Click on WAN tab -> Administration-> Basic Settings -> SSID tab, click on Edit beside the SSID (ex: dlink)
Step 3: Select HTTP for "Redirect" and enter the URL you want to be redirect to under "Redirect URL" (ex: http://www.dlink.com) and click Submit
Step 4: Click on Tools Tab and click on Save
Step 5: Connect to the configured SSID/Wireless Network
Step 6: Open a browser and type in www.google.com, you will see the page will be redirected to www.dlink.com the first time.