FreeRADIUS 3.2.10 is an open-source, high-performance RADIUS server designed for centralized authentication, authorization, and accounting (AAA). It is widely used with VPN servers, wireless networks, network access servers, switches, routers, and enterprise authentication systems.

The solution provides a flexible and scalable authentication platform for managing network access and user authentication. FreeRADIUS supports multiple authentication methods, database integrations, accounting, access policies, and secure communication between RADIUS clients and the authentication server.

Version: 3.2.10

Features of FreeRADIUS:

Centralized authentication, authorization, and accounting (AAA).
Supports RADIUS authentication for VPN, Wi-Fi, routers, switches, and network access servers.
Supports PAP, CHAP, MS-CHAP, EAP, and other authentication methods.
Flexible configuration for users, clients, authentication policies, and access controls.
Supports integration with SQL databases, LDAP, Active Directory, and external authentication systems.
Provides authentication and accounting services using standard UDP ports 1812 and 1813.
Includes command-line utilities for configuration validation and authentication testing.

Usage instructions for FreeRADIUS
$ sudo su
$ systemctl status freeradius
$ freeradius -v
$ freeradius -XC
$ ss -lunp | grep -E '1812|1813'
$ radtest testing 'RadiusPass123!' 127.0.0.1 0 testing123

FreeRADIUS configuration files are available in: /etc/freeradius/3.0/


Check FreeRADIUS service:

sudo systemctl status freeradius

Check installed version:

freeradius -v

Validate FreeRADIUS configuration:

sudo freeradius -XC

Authentication Port:

UDP 1812

Accounting Port:

UDP 1813

Successful authentication testing should return:

Access-Accept

Disclaimer: FreeRADIUS is provided “as is” under applicable open-source licenses. Users are responsible for configuring RADIUS clients, authentication credentials, firewall rules, access policies, certificates, and secure network access. This solution is suitable for authentication, authorization, accounting, VPN authentication, wireless network access, and enterprise network security environments.

FreeRADIUS

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