@Prasanth_1 Hi, sorry to respond late. May I know who is your ISP and what is the model number of your modem? We will need to further investigate this issue and our engineers will contact you...

@Dyno Hello, There are some troubleshooting suggestions you may refer to: https://www.tp-link.com/support/faq/2289/ Additionally, you may try to plug this storejet 2TB 25M3 to the USB port of the A9...

@tom1985t Hello, May I have more details about the network layout? How is the C1200 connected and how do you want to use the OpenVPN server and the Static routing? Thanks.

@elilla Hello, You may try to change the WAN DNS server on your C7 to 8.8.8.8 and 8.8.4.4 to give it a shot. BTW, are you still able to remotely access the server via the WAN IP address? Please...

@Ordine Hello, Sorry to respond late. May I know is this issue occurred after you updated the AX6000 firmware and its current firmware is 1.1.1? Have you tried to leave all the settings by default...

@jakubostra Hello, Sorry, the AX20 currently doesn't support BSS coloring, it is suggested to keep an eye on the TP-Link official website for future updates. Good day.