openvpnclient

I live in China. I'm trying to set up my router as a OpenVPN client to route all traffic through the VPN connection. I've successfully setup the OpenVPN client (i.e. it connects) but any devices that connect to the router are unable to browse any servers. The Asusmerlin interface indicates that...

OpenVPN is working ok with the Android paid "OpenVPN Client", however the remote client is not using the router DNS and firewall where I have Diversion and Skynet set up. I would like the mobile client to benefit from this as well. When I click 'advertise DNS to client' the connection stop...