The authentication and accounting features can choose which RADIUS server group to communicate with. End-user authentication methods (802.1X, MAC-based and web-based) can authenticate with different RADIUS servers from the management interface authentication methods (console, telnet, ssh, web). Example of Configuring Client-Based 802.1X Authentication Example: Configuring Port-Based 802.1X Authentication This example enables ports A13-A15 to operate as authenticators, and then configures the ports for port-based authentication. Page 218: Reconfigure Settings For Port-Access. Auto tune 8 dll download.