Hello Shahul Hameed About the ‘Error 13806: IKE can't find a valid machine certificate’ error, make sure the required certificates are installed on both the client machine and the VPN server. If not, contact your network security administrator and ask them to install valid certificates in the relevant certificate store. Please reference ‘Troubleshoot Always On VPN ’ for step by step troubleshooting: https://learn.microsoft.com/en-sg/troubleshoot/windows-server/networking/troubleshoot-always-on-vpn
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