FreeRADIUS: The Leading RADIUS Server
FreeRADIUS is the most widely used RADIUS server globally, powering authentication, authorization, and accounting (AAA) for major Internet Service Providers (ISPs), telecommunications companies, and educational institutions. It is a cornerstone of internet infrastructure, authenticating hundreds of millions of users daily and supporting critical services like eduroam, the international Wi-Fi roaming service for education.
Key Features
- Multi-Protocol Support: Implements RADIUS, DHCP, BFD, and ARP protocols.
- High Scalability: Handles AAA for millions of subscribers with a flexible policy language.
- Integration Capabilities: Seamlessly integrates with Active Directory and supports 802.1X for wired and wireless networks.
- Comprehensive Suite: Includes a server (radiusd), BSD-licensed client library, RADIUS PAM library, Apache RADIUS module, and various IP-related utilities.
- Community-Driven: Open-source with extensive community contributions, allowing for custom module development and patches.
Use Cases
- Internet Service Providers: Manages authentication and accounting for millions of DSL and phone connections daily.
- Enterprise Networks: Provides global AAA services and Active Directory integration for secure network access.
- Educational Institutions: Powers Wi-Fi authentication for academic networks, especially within the eduroam community, handling re-authentications for over 100,000 students hourly.
Unique Selling Points
- Market Leader: Responsible for authenticating one-third of all internet users, making it the #1 choice for AAA solutions.
- Commercial Support: Backed by InkBridge Networks, offering professional services for ISPs, telcos, enterprises, and universities.
- Open Source Flexibility: Encourages community involvement for developing and submitting modules, ensuring continuous improvement and adaptability.
Whether you're an ISP, enterprise IT manager, or part of an academic institution, FreeRADIUS offers a robust, scalable, and customizable solution for network authentication needs.