diff --git a/ld10-samba.pdf b/ld10-samba.pdf
index d16950b..0a414e1 100644
Binary files a/ld10-samba.pdf and b/ld10-samba.pdf differ
diff --git a/ld10-samba.tex b/ld10-samba.tex
index 20cf935..e12cad7 100644
--- a/ld10-samba.tex
+++ b/ld10-samba.tex
@@ -51,6 +51,15 @@
   \titlepage
 \end{frame}
 
+\begin{frame}\centering
+  \frametitle{Premessa}
+  Tutto il materiale qui riportato è disponibile a questo indirizzo:
+
+  \bigskip\Large
+  \alert{\url{http://tinyurl.com/ld10-samba}}
+
+\end{frame}
+
 \begin{frame}
   \frametitle{\textit{Lightning Talk}?}
   \begin{itemize}[<+->]
@@ -118,7 +127,7 @@
       \onslide<1->{
       \begin{filesnippet}{/etc/hosts}
         10.0.0.100  linuxfs.domain.local linuxfs \textbackslash\\
-	  \hspace{2em}localhost.localdomain localhost
+	  \hspace{2ex}localhost.localdomain localhost
 	\end{filesnippet}}
     \item<2-> Verificare DNS primario e dominio:\\[-.5em]
       \onslide<2->{%
@@ -177,14 +186,95 @@
   \end{rootshell}
 \end{frame}
 
+\begin{frame}
+  \frametitle{3 --- Configurazione Kerberos}
+  \begin{filesnippet}{/etc/krb5.conf}
+    [libdefaults]\\
+    default\_realm = DOMAIN.LOCAL\\
+    \ldots\newline
+    [realms]\\
+    DOMAIN.LOCAL = \{\\
+    \hspace{2ex}kdc = testdc.domain.local\\
+    \hspace{2ex}admin\_server = testdc.domain.local\\
+    \}\\
+    \ldots\newline
+    [domain\_realm]\\
+    .domain.local = DOMAIN.LOCAL\\
+    domain.local = DOMAIN.LOCAL
+  \end{filesnippet}
+\end{frame}
 
-% End slide
-\begin{frame}\centering
-  Tutto il materiale qui riportato è disponibile a questo indirizzo:
+\begin{frame}
+  \frametitle{4.0 --- SAMBA}
+  \begin{filesnippet}{/etc/samba/smb.conf}
+    [global]\\
+    workgroup = DOMAIN\\
+    realm = DOMAIN.LOCAL\\
+    wins server = 10.0.0.1\\
+    security = ads\\
+    password server = testdc.domain.local\\
+    obey pam restrictions = yes\\
+    unix password sync = yes\\
+    winbind separator = +\\
+    winbind use default domain = yes
+  \end{filesnippet}
+\end{frame}
 
-  \bigskip\Large
-  \alert{\url{http://tinyurl.com/ld10-samba}}
+
+\begin{frame}
+  \frametitle{4.1 --- SAMBA (condivisioni)}
+  \begin{filesnippet}{/etc/samba/smb.conf}
+    [shared]\\
+    comment = \ldots\\
+    path = /var/local/shared\\
+    valid users = \%U\\
+    browseable = yes\\
+    writable = yes\\
+    guest ok = no\\
+    read only = no\\
+    create mask = 0664\\
+    directory mask = 0775
+  \end{filesnippet}
+
+  \onslide<2->
+  Infine testiamo il file:\\[.5em]
+  \begin{rootshell}
+    testparm
+  \end{rootshell}
+\end{frame}
+
+\begin{frame}
+  \frametitle{5 --- Messa in dominio}
+  Riavviamo i servizi:\\[.5em]
+  \begin{rootshell}
+    /etc/init.d/samba restart
+  \end{rootshell}
+  \begin{rootshell}
+    /etc/init.d/winbind restart
+  \end{rootshell}
+
+  \smallskip
+  \onslide<2->
+  Verifichiamo che Kerberos funzioni:\\[.5em]
+  \begin{rootshell}
+    kinit -a administrator
+  \end{rootshell}
+
+  \smallskip
+  \onslide<3->
+  Messa in dominio:\\[.5em]
+  \begin{rootshell}
+    net ads join -U Administrator
+  \end{rootshell}
+
+  \smallskip
+  \onslide<4->
+  Verifichiamo che si riesca ad accedere alle informazioni di dominio:\\[.5em]
+  \begin{rootshell}
+    wbinfo -u
+  \end{rootshell}
 
 \end{frame}
 
+% End slide
 \end{document}