@PG12 If your question is - can I set the A6 an A7 routers to build a mesh network then look at this FAQ - Q10/A10.

@GRIMMX Go through this article: https://www.metageek.com/training/resources/why-channels-1-6-11.html Select the least congested channel for your router: Make sure the wireless security settings are:

@LieLianX Your HW version is v6. To determine what's your FW region (EU, US) use the bottom sticker of the device. Then download the appropriate FW from the support site and upgrade.

@ananthbh Follow this gude to configure the Open VPN. Acoording to your A6 WAN IP is (public or private) use Case 1 or Case 2.

@infratech All the TP-Link beta FWs have this watermark. It can't be removed (it's embedded in the FW) - that's its purpose, to know you're using beta FW. When the next stable FW version is released,...

@eHalai Change these (for both bands - 2.4Ghz and 5 GHz) from Auto to: Then test the C7 5Ghz band.