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FreeRADIUS

Network Security

A high‑performance, configurable multi‑protocol policy server supporting RADIUS, DHCPv4/DHCPv6, DNS, TACACS+ and VMPS for centralized authentication and authorization

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C Latest release_3_0_28 · 1d ago Security brief →

Features

  • Supports multiple protocols (RADIUS, DHCPv4/DHCPv6, DNS, TACACS+, VMPS)
  • Highly configurable with extensive back‑end database options (MySQL, PostgreSQL, LDAP, Cassandra, Redis, etc.)
  • Scalable from small deployments to millions of users

Recent releases

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release_3_0_28 Breaking risk
Breaking upgrade

Message-Authenticator + Mellanox dict

Open
Config change
release_3_2_9 Mixed
Auth

Config changes + features + bugfixes

Open
release_3_2_8 Mixed
Notable features
  • kafka module
  • tagged attribute values via :V syntax
  • 389ds password hash support
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