Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Having the same issue. KB5009543 2022-01 Cumulative Update breaks L2TP on Win10 computers. I have about 15 VPNs and they all give the same error now as Darcon's image above. Recreating does NOT fix this. Uninstalling KB5009543 does "fix" it but at...
Starting to get a flood of calls from my customers for Client VPN authentication errors. Site to Site still working thankfully. We need this resolved ASAP. .
