Hello, Yes, the native VPN client on Windows 10/11 with IPsec IKEv2 EAP-CHAT supports Active Directory (AD) authentication. To achieve this, you'll need to configure your VPN server to integrate with your Active Directory, enabling the server to authenticate users based on their AD credentials. Usually, this integration is done by using RADIUS or LDAP as the intermediary protocol between your VPN server and the AD server to perform user authentication. Microsoft provides a service called Network Policy Server (NPS) which can be used as a RADIUS server to authenticate users against the Active Directory. Here's a high-level overview of the steps involved in configuring AD authentication for your VPN: 1. Install and configure Network...