The OpenVPN client config does not have the correct server address in its config file. The remote directive in the client config file must point to either the server itself or the public IP address of the server network's gateway. Another possible cause is that the windows firewall is blocking access for the openvpn.exe binary.
Launch the Desktop Client and enter the desired VPN Server Address (IP) in the VPN Server Address … Vigor Draytek: Smart VPN Client - YouTube Jul 25, 2017 Setup PPTP VPN on the Vigor Draytek 3900/2960 - YouTube Sep 09, 2017
The OpenVPN client config does not have the correct server address in its config file. The remote directive in the client config file must point to either the server itself or the public IP address of the server network's gateway. Another possible cause is that the windows firewall is blocking access for the openvpn.exe binary.
Enable VPN passthrough DrayTek router - VPN Questions and Oct 21, 2015 Connect a DrayTek VPN router to NordVPN with IKEv2 EAP
DrayTek Vigor 2830Vn Plus | Full Specifications: Number of LAN ports: 4, Number of WAN ports: 1, USB: yes, Total USB ports: 1, Number of USB 2.0 ports: 1, Number of
Sep 09, 2017