Hi, Do you use the original power adapter? Was there any power cut or bad weather or firmware upgrading before it stops working? Have you ever tried to hard reset it by holding the reset button or...

Hi, Do you mean OpenVPN by saying OpenDNS? Below is the instruction to setup the OpenVPN on the C1200. https://www.tp-link.com/support/faq/1544/ Besides, the instruction to setup DDNS is listed below...

Hi, What is the model number of your TP-Link router? Please show us a screenshot of the web interface you saw. When and where did you buy this TP-Link router? Good day.

Hi, What is the light status of the Archer C7? Especially the wifi leds. The default IP address is 192.168.0.1, did you change the IP manually? What is the device plugged into the blue/WAN port of...

Hi, TD-W8951ND does not support VPN, and there is no VPN option existed under the internet connection type. Good day.

Hi, The Archer C1200 V2 supports OpenVPN and PPTP VPN. Instructions as below: https://www.tp-link.com/support/faq/1545/ (PPTP vpn) https://www.tp-link.com/support/faq/1544/ (openvpn) Good day.