<!-- doc/src/sgml/appendix-obsolete-auth-radius.sgml -->
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  See doc/src/sgml/appendix-obsolete.sgml for why this file exists. Do not change the id attribute.
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<sect1 id="auth-radius">
  <title>RADIUS Authentication Removed</title>

   <indexterm zone="auth-radius">
    <primary>RADIUS</primary>
   </indexterm>

   <para>
    PostgreSQL 18 and below supported the RADIUS authentication protocol.
    Information about an alternative way to configure RADIUS support
    is available on the PostgreSQL
    <ulink url="https://wiki.postgresql.org/wiki/RADIUS">wiki</ulink>.
   </para>

</sect1>
