Have a Buffalo wireless router running DD-WRT. It was working fine but suddenly today I can't get any internet through it. There is no internet connection if I connect via wireless or even the LAN port. This is what I see if I try to go to any website:
This webpage is not available
The server at www.baidu.com can't be found, because the DNS lookup failed. DNS is the network service that translates a website's name to its Internet address. This error is most often caused by having no connection to the Internet or a misconfigured network. It can also be caused by an unresponsive DNS server or a firewall preventing Google Chrome from accessing the network.
Here are some suggestions:
Reload this webpage later. […]
I've reset the modem, I've tried two different laptops and both have same problem in that they can't connect through the router. Any ideas?
P.S: the wireless adapter in each laptop is set to automatic DNS.
I have Internet if I connect directly to the FTTH modem. Also, another wireless router I have works.