Try to change the MTU size on the TP-LINK. Go to Network-->WAN-->MTU.Change the default 1480 to 1440. Sometimes update the firmware can solve this problem. Go to TP-LINK websites to download and...

yea...,however,before you begin with the configuration of the router,you should make sure that with your modem directly connected,your internet works since a modem is to go to the internet while a...

Have you tried to Ping these websites when connected to the router? Can you ping them? If you cannot ping, you can also try to ping the yahoo server by the IP address like 203.84.197.9. For the...

I think you’d better not change any settings on your router., in case other devices are disconnected. You can manually set up an IP address, default gateway and DNS for the wireless card: Network and...

The CD maybe the easiest way to configure this router,however personally, i think it would be better to configure the router through the management page instead of CD.

Have you checked the websites that can no open with the your ISP cable modem, does that work fine? Some times ISP internet line is not so good and caused some problems.