In the Server logs you see Event ID 20253 "The user connected to port VPN has been disconnected because no network protocols were successfully negotiated." IPCONFIG /all on the server reveals that the PPP Adapter RAS has a internal 169.x.x.x IP indicating a failure to get an IP on your LAN.
Or at least the one related to your VPN connection; Right-click on any item and choose to Scan for hardware changes; The WAN Miniport adapters should have re-created themselves. Try connecting to your VPN again. That seems to clear out the necessary bit of whatever the VPN service was hung up on. Tag: microsoft microsoft windows windows 10 vpn Jul 31, 2019 · For additional information about related topics, click the article numbers below to view the articles in the Microsoft Knowledge Base: 2. Right-click My Computer, and then click Properties.. 3. Click the Hardware tab, and then click Device Manager.. 4. On the View menu, click Show hidden devices.. 5. Under Network adapters, there should be no WAN Miniport IP devices. I had similar problems with 8.1 Pro clients when connecting to PPTP and IPSec Windows server hosted VPNs, and it may not be your issue, but I had to turn off the Automatic negotiation (assuming you're using the Windows VPN client) and specify the type, encryption, etc. matching what I was accepting on the Windows server side.
Jul 31, 2019 · For additional information about related topics, click the article numbers below to view the articles in the Microsoft Knowledge Base:
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Rarely I have seen issue with shim drivers, as installed by antivirus or other VPN clients. Try uninstalling anything that looks like it could install something into the network stack. If it works slowly reinstall the bits of software one at a time. Sometimes the order that shim drivers get install is important.
Jul 20, 2016 · How to install and configure Remote Access (VPN) on Windows Server 2012 R2 (Step by Step guide) - Duration: 16:58. NLB Solutions 225,938 views Sep 25, 2011 · Windows 7 Forums is the largest help and support community, providing friendly help and advice for Microsoft Windows 7 Computers such as Dell, HP, Acer, Asus or a custom build. I'm trying to set a VPN. Jun 10, 2008 · Of all the times for what appears to be a windows update issue occuring, our VPN no longer works for about half of our users. We have aMeraki MX80 firewall that has been chugging along for a few years as a VPN host. My VPN worked as recently as last weekend. There have been no changes to either the firewall or the VPN connection settings.