DNAC – External Authentication with ISE Radius
You probably want to use an existing Identity Store such as Active Directory when managing your network infrastructure – including DNAC. Below is a guide on how to configure this functionality.
When you enable external authentication in DNAC it will not exempt you from using the locally defined users on DNAC – at least not the built-in admin user.
DNAC External Authentication Configuration Locate the “External Authentication” page in Settings -> System Settings -> Users