Is it possible to add some extra Security to the OpenVPN-Server by using credentials for a Login via OpenVPN-Client?

This Article Applies to: TP-Link Routers that supports Onemesh, such as Archer C6/A6/C7/A7/AX10/AX20/AX6000/AX11000, etc. Background: Some customers report their Onemesh routers are emitting a hidde