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-rw-r--r--src/man/sssd-krb5.5.xml35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/man/sssd-krb5.5.xml b/src/man/sssd-krb5.5.xml
index d1341d9b2..5219086b2 100644
--- a/src/man/sssd-krb5.5.xml
+++ b/src/man/sssd-krb5.5.xml
@@ -358,6 +358,41 @@
</listitem>
</varlistentry>
+ <varlistentry>
+ <term>krb5_use_fast (string)</term>
+ <listitem>
+ <para>
+ Enables flexible authentication secure tunneling
+ (FAST) for Kerberos pre-authentication. The
+ following options are supported:
+ </para>
+ <para>
+ <emphasis>never</emphasis> use FAST, this is
+ equivalent to not set this option at all.
+ </para>
+ <para>
+ <emphasis>try</emphasis> to use FAST, if the server
+ does not support fast continue without.
+ </para>
+ <para>
+ <emphasis>demand</emphasis> to use FAST, fail if the
+ server does not require fast.
+ </para>
+ <para>
+ Default: not set, i.e. FAST is not used.
+ </para>
+ <para>
+ Please note that a keytab is required to use fast.
+ </para>
+ <para>
+ Please note also that sssd supports fast only with
+ MIT Kerberos version 1.8 and above. If sssd used
+ used with an older version using this option is a
+ configuration error.
+ </para>
+ </listitem>
+ </varlistentry>
+
</variablelist>
</para>
</refsect1>