Update to include Centrify information.

diff --git a/docs/Samba3-ByExample/SBE-AddingUNIXClients.xml b/docs/Samba3-ByExample/SBE-AddingUNIXClients.xml
index 875a47df272f7b48a4a7035d61f664dc0d65d441..1c4f453b98a2f56ec05354d664b9e46e4f2c3838 100644 (file)
--- a/docs/Samba3-ByExample/SBE-AddingUNIXClients.xml
+++ b/docs/Samba3-ByExample/SBE-AddingUNIXClients.xml
@@ -2160,21 +2160,29 @@ hosts:  files wins
        <para><indexterm>
            <primary>Identity management</primary>
          </indexterm>
-       There are really only three solutions that provide integrated authentication and
+       There are really four solutions that provide integrated authentication and
        user identity management facilities:
        </para>
 
        <itemizedlist>
                 <listitem><para>
-               Samba winbind (free)
+               Samba winbind (free). Samba-3.0.20 introduced a complete replacement for Winbind that now
+               provides a greater level of scalability in large ADS environments.
                 </para></listitem>
 
                 <listitem><para>
-               <ulink url="http://www.padl.com">PADL</ulink> PAM and LDAP tools (free)
+               <ulink url="http://www.padl.com">PADL</ulink> PAM and LDAP tools (free).
                 </para></listitem>
 
                 <listitem><para>
-               <ulink url="http://www.vintela.com">Vintela</ulink> Authentication Services (commercial)
+               <ulink url="http://www.vintela.com">Vintela</ulink> Authentication Services (commercial).
+                </para></listitem>
+
+                <listitem><para>
+               <ulink url="http://www.centrify.com">Centrify</ulink> DirectControl (commercial). 
+               Centrify's commercial product allows UNIX and Linux systems to use Active Directory
+               security, directory and policy services.  Enhancements include a centralized ID mapping that 
+               allows Samba, DirectControl and Active Directory to seamlessly work together.
                 </para></listitem>
         </itemizedlist>