Appendix H: RADIUS Configuration Illustration522AD-Related ConfigurationWhen RADIUS authentication is intended, make sure you also configurethe following settings related to Microsoft Active Directory (AD): Register the NPS server in AD Configure remote access permission for users in ADThe NPS server is registered in AD only when NPS is configured for theFIRST time and user accounts are created in AD.If CHAP authentication is used, you must enable the following feature foruser accounts created in AD: Store password using reversible encryptionImportant: Reset the user password if the password is set before youenable the "Store password using reversible encryption" feature.To register NPS:1. Open the NPS console.2. Right-click NPS (Local) and select "Register server in ActiveDirectory."