Windows 11 Persistent errors with certificate hash algorithm selection on IKEv2 VPN with updated Windows 11 22H2

  • Thread starter Thread starter j_e_s_s_e
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j_e_s_s_e

Hello, I have been dealing with VPN errors that persist across new OS installs and so seem to have to do with Windows 11 updates the PC is receiving. It is an IKEv2-only VPN with the native Windows client. Upon a new Windows 11 Pro installation from bootable media made with the Microsoft tool, the VPN works properly. However, eventually it will always start failing to connect after the computer has been updated. According to the server logs this is because, for unknown reasons, Windows begins ignoring the VPN connection configuration or becomes unable to use the proper algorithm to verify the

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