TP-LINK TD-W8968 Router Configuration
(This setup article is based on the TP-Link user manual: http://www.tp-link.com/resources/document/TD-W8968_V3_User_Guide_1910010970.pdf)
Step 1. To access the configuration utility, open a web-browser and type the default address 192.168.1.1 in the address field of the browser.
Step 2. Click on "Advanced Setup" --> "DNS" --> "DNS Server
Step 3. Select "Use the following Static DNS IP Address". Enter 220.127.116.11 as the primary DNS server, and 18.104.22.168 as the secondary DNS server
Step 4. Click "Save / Apply" to save the new configuration.
Step 5. Flush your browser and DNS cache by using the steps at: http://www.opendns.com/support/article/67 to ensure the new DNS settings apply.
Test Your Settings
Go to http://welcome.opendns.com and you will be greeted with a welcome message. If you receive the oops message, please visit our blog at http://blog.opendns.com/2014/12/12/five-questions-top-support-reque... for quick tips on how to troubleshoot some of the issues you maybe experiencing. If you are still not able to resolve the matter, please send us a support ticket at http://support.opendns.com.