Open-source AAA infrastructure deployment with MariaDB, FreeRADIUS and daloRADIUS

This document presents a comprehensive solution for deploying an open-source AAA infrastructure using MariaDB, FreeRADIUS and daloRADIUS on dedicated instances of Debian 11. The architecture overview provides a clear understanding of the interactions between each component, establishing a foundation for the implementation of an AAA infrastructure.The presented infrastructure is intended to fulfill the requirements of Internet Service Providers (ISPs) globally, offering a cost-effective and highly customizable alternative to proprietary solutions. By leveraging the advantages of open-source technology in network management, the infrastructure enables ISPs to manage remote hotspots and other use cases with high customizability.Additionally, this document seeks to encourage the adoption of open-source technology solutions in the field of network management.