Aug 30, 2017 · If you are on Windows 10 and are trying to connect to an L2TP server behind a NAT, then you will find that it will not work due to how Microsoft has set up their IP stack. If you are on a Mac then

Configure Remote Access as a VPN Server. In this section, you can configure Remote Access VPN to allow IKEv2 VPN connections, deny connections from other VPN protocols, and assign a static IP address pool for the issuance of IP addresses to connecting authorized VPN clients. On the VPN server, in Server Manager, select the Notifications flag. Please note that you can't test VPN whicle connected to your own wifi or to any network that happens to have the same IP range as your Orbi. So if your Orbi has 192.168.1.1/24 (Orbi default) then you will not be able to connect to use OpenVPN to connect to your Orbi from any network that has the same IP range!

Click Connect; We have a problem but the fix is easy. Click Close. Click Change adapter options. Right click the VPN connection and choose properties. Click the Security tab and make you set ‘Allow these protocols’ and check Microsoft CHAP Version 2 (MS-CHAP v2). Click OK to accept the new settings. We are back at our VPN connection and

Configure Remote Access as a VPN Server. In this section, you can configure Remote Access VPN to allow IKEv2 VPN connections, deny connections from other VPN protocols, and assign a static IP address pool for the issuance of IP addresses to connecting authorized VPN clients. On the VPN server, in Server Manager, select the Notifications flag.

The VPN Availability Test can be found in the menu: Tools > VPN Availability Test. Then try connecting the VPN again. The results of this test depend on the capabilities of your local Internet router/modem or the Internet connection itself and they influence how the VPN tunnel is established.