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-rw-r--r--src/man/sssd-ad.5.xml5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/man/sssd-ad.5.xml b/src/man/sssd-ad.5.xml
index 589dfd0b..c828ab6c 100644
--- a/src/man/sssd-ad.5.xml
+++ b/src/man/sssd-ad.5.xml
@@ -162,7 +162,10 @@ ldap_id_mapping = False
<para>
Optional. This option tells SSSD to automatically
update the Active Directory DNS server with
- the IP address of this client.
+ the IP address of this client. The update is
+ secured using GSS-TSIG. As a consequence, the
+ Active Directory administrator only needs to
+ allow secure updates for the DNS zone.
</para>
<para>
NOTE: On older systems (such as RHEL 5), for this