
I can use iPhone 10.3.1 hotspot to connect the laptop to Server 2016 standard without issue. I can use a Windows 2007 desktop to connect to SBS via VPN using network connection without issue. I can use the laptop to connect to SBS via VPN using a Samsung S5 with 6.0.1 without issue. If this connection is attempting to use an L2TP/IPsec tunnel, the security parameters required for IPsec negotiation might not be configured properly." Trying to connect with Type of VPN set to Automatic & MS-CHAP v2, it errors with "The remote connection was not made because the attempted VPN tunnels failed. If the problem persists, contact your network administrator or Internet Service Provider." The most common cause for this failure is that at least one Internet device (for example, a firewall or a router) between your computer and the VPN server is not configured to allow Generic Routing Encapsulation (GRE) protocol packets. Trying to connect with Type of VPN set to PPTP & MS-CHAP v2, it errors with "The VPN connection between your computer and the VPN server could not be completed.

Hello, I'm trying to connect a laptop with Windows 6 Build 10586 to a Small Business Server Standard 2011 SP1 Build 7601 via VPN using an iPhone 10.3.1 hotspot, without any luck.
