# HG changeset patch
# User Alessio Caiazza <nolith@abisso.org>
# Date 1272381098 -7200
# Node ID fedf5c163eb6ae619b535b3bab8b64adfb67d065
# Parent  531bdd6ddfdd60be86849dfb4f25bf2c60b92504
un po' di istruzioni

diff -r 531bdd6ddfdd60be86849dfb4f25bf2c60b92504 -r fedf5c163eb6ae619b535b3bab8b64adfb67d065 Presentazione.tex
--- a/Presentazione.tex	Tue Apr 27 15:49:42 2010 +0200
+++ b/Presentazione.tex	Tue Apr 27 17:11:38 2010 +0200
@@ -73,10 +73,10 @@
 \usetikzlibrary{fit,arrows,calc,chains,positioning}
 
 %immagini per tikz
-%\pgfdeclareimage{schermo}{immagini/schermo}
-%\pgfdeclareimage{case}{immagini/case}
-%\pgfdeclareimage{router}{immagini/router}
-%\pgfdeclareimage{nuvola}{immagini/nuvola}
+\pgfdeclareimage{schermo}{images/schermo}
+\pgfdeclareimage{case}{images/case}
+\pgfdeclareimage{router}{images/router}
+\pgfdeclareimage{nuvola}{images/nuvola}
 %\pgfdeclareimage{firewall}{immagini/firewall}
 
 
diff -r 531bdd6ddfdd60be86849dfb4f25bf2c60b92504 -r fedf5c163eb6ae619b535b3bab8b64adfb67d065 images/case.pdf
Binary file images/case.pdf has changed
diff -r 531bdd6ddfdd60be86849dfb4f25bf2c60b92504 -r fedf5c163eb6ae619b535b3bab8b64adfb67d065 images/certificato.pdf
Binary file images/certificato.pdf has changed
diff -r 531bdd6ddfdd60be86849dfb4f25bf2c60b92504 -r fedf5c163eb6ae619b535b3bab8b64adfb67d065 images/nuvola.pdf
Binary file images/nuvola.pdf has changed
diff -r 531bdd6ddfdd60be86849dfb4f25bf2c60b92504 -r fedf5c163eb6ae619b535b3bab8b64adfb67d065 images/router.pdf
Binary file images/router.pdf has changed
diff -r 531bdd6ddfdd60be86849dfb4f25bf2c60b92504 -r fedf5c163eb6ae619b535b3bab8b64adfb67d065 images/schermo.pdf
Binary file images/schermo.pdf has changed
diff -r 531bdd6ddfdd60be86849dfb4f25bf2c60b92504 -r fedf5c163eb6ae619b535b3bab8b64adfb67d065 whattodo.tex
--- a/whattodo.tex	Tue Apr 27 15:49:42 2010 +0200
+++ b/whattodo.tex	Tue Apr 27 17:11:38 2010 +0200
@@ -8,11 +8,257 @@
 \vfill
 
 \begin{colorblock}{European commission (2008)}
-\textbf{Europe should set itself the objective to widely implement IPv6 by 2010.} Concretely
speaking at least 25\% of users should be able to connect to the IPv6 Internet and to
access their most important content and service providers without noticing a major
difference compared to IPv4.
+\textbf{Europe should set itself the objective to widely implement IPv6 by 2010.} Concretely
+speaking at least 25\% of users should be able to connect to the IPv6 Internet and to
+access their most important content and service providers without noticing a major
+difference compared to IPv4.
 \end{colorblock}
 
 \end{frame}
 
+\begin{frame}\frametitle{Cosa dovremmo fare allora?}
+
+\begin{enumerate}
+  \item Chiedere la connettività IPv6 !
+  \item Usare IPv6 - più si usa, più sarà evidente che c'è una \emph{domanda}.
+  \item Sperare...
+  \item Creare. La prossima killer application potrebbe nascere da un'idea di chiunque.
+\end{enumerate}
+\vfill
+
+\begin{colorblock}{Questo non l'ho mai detto}
+IPv6 è dannatamente efficace per il traffico P2P :)
+\end{colorblock}
+
+
+\end{frame}
+
+\subsection{Ottenere connettività IPv6}
+\begin{frame}
+  \frametitle{Connettività IPv6}
+  Un nodo configurato per IPv6 può essere di tre tipi.
+
+  \begin{description}
+  \item[tunnel] la connettivit\`a IPv4 \`e nativa, mentre quella IPv6 si ottiene attraverso un tunnel IPv4.
+  \item[IPv6 only] il nodo ha connettivit\`a IPv6 nativa e non ha lo stack protocollare IPv4
+  \item[dual-stack] il nodo ha entrambi gli stack protocolari attivi in modalit\`a nativa.
+  \end{description}
+\end{frame}
+
+%\subsection{Tunnel Broker}
+\begin{frame}\frametitle{Tunnel Broker}
+\setbeamercovered{invisible}
+\begin{colorblock}{Definizione - RFC3053}
+  I tunnel broker sono dei fornitori di connettività IPv6 attraverso la rete
+  IPv4.
+\end{colorblock}
+\pause
+
+\vspace{1cm}
+
+\tikzstyle{net}+=[on chain]
+
+\begin{center}
+\begin{tikzpicture}[start chain,every join/.style={<->,thick}]
+	\node [net,join] (client) {\pgfuseimage{schermo}}; 
+	\node [net,join] (rete) {\pgfuseimage{nuvola}};
+	\node [net,join] (broker) {\pgfuseimage{router}};
+	\uncover<3-> {\node [net,join] (ipv6) {\pgfuseimage{nuvola}}; }
+	
+	%label
+	\node [below of=client] {\small client};
+	\node at (rete) [anchor=center] {\small IPv4};
+	\node [below of=broker] {\small tunnel broker};
+	\uncover<3-> { \node at (ipv6) [anchor=center] {\small IPv6};}
+	
+	%archi
+	\uncover<4-> {
+		\path (client) edge[<->,dashed,thick,bend right] node[below]{\small IPv6-in-IPv4} (broker);
+%		\path (broker) edge[<->,dashed,thick,bend right] (ipv6);
+	}
+\end{tikzpicture}
+\end{center}
+
+\end{frame}
+
+\tikzstyle{na} = [baseline=-.5ex]
+\tikzstyle{every picture}+=[remember picture]
+
+%\subsection{SOHO}
+\begin{frame}\frametitle{Small Office Home Office (SOHO)}
+\begin{columns}
+\column{.3\textwidth} % column designated by a command
+\begin{itemize}
+	\item LAN standard
+	\item<2-> Router Advertisement\tikz[na] \node[coordinate] (adv) {};
+	\item<3-> Connettività IPv6 attraverso un tunnel broker \tikz[na] \node[coordinate] (tb) {};
+\end{itemize}
+\column{.7\textwidth}
+\setbeamercovered{invisible}
+
+\tikzstyle{net}+=[on chain]
+\tikzstyle{lnet}+=[on chain=going below]
+
+\begin{tikzpicture}[start chain,every join/.style={<->,thick}] 
+	\node [net,join] (ipv4) {\pgfuseimage{nuvola}};
+	{ [start branch=lan]
+		\node [lnet,join=with ipv4,label=180:\tiny router] (router) {\pgfuseimage{router}};
+		\node [subnet,lnet,join] { \begin{tikzpicture}
+			\node [] (client1) {\pgfuseimage{schermo}};
+			\node [right of=client1] (client2) {\pgfuseimage{schermo}};
+			\node [right of=client2] (client3) {\pgfuseimage{case}}; 
+		\end{tikzpicture}
+	   };
+	}
+	\uncover<3-> {
+		\node [net,join=with ipv4,right of=ipv4,label=90:\tiny tunnel broker] (broker) {\pgfuseimage{router}};
+		\node [net,join] (ipv6) {\pgfuseimage{nuvola}};
+	}
+	
+	%label
+	%\node [below of=client] {\small client};
+	\node at (ipv4) [anchor=center] {\tiny IPv4};
+	\uncover<3-> {
+		\node at (ipv6) [anchor=center] {\tiny IPv6};
+%	}
+	
+	%archi
+	%\uncover<4-> {
+		\path (router) edge[<->,dashed,thick,out=0,in=-90] node[right] (6to4) {\tiny IPv6-in-IPv4} (broker);
+%		\path (broker) edge[<->,dashed,thick,bend right] (ipv6);
+	}
+\end{tikzpicture}
+\end{columns}
+
+%collegamenti
+\begin{tikzpicture}[overlay]
+	\path[->]<2> (adv) edge [bend right,olink] (router);
+	\path[->]<3> (tb) edge [bend right,olink] (6to4);
+\end{tikzpicture}
+\end{frame}
+
+%\subsection{Enterprise}
+%\begin{frame}\frametitle{Enterprise}
+%\begin{columns}
+%\column{.35\textwidth} % column designated by a command
+%\begin{itemize}
+%	\item Rete enterprise
+%	\item<2-> Routing OSPFv3 \tikz[na] \node[coordinate] (ospf) {};
+%	\item<3-> Aggiornamento del server DNS \tikz[na] \node[coordinate] (agg dns) {};
+%	\item<4-> Server DHCP \tikz[na] \node[coordinate] (dhcp) {};
+%	\item<4-> Relay agent DHCP \tikz[na] \node[coordinate] (relay) {};
+%	\item<5-> Router Advertisement \tikz[na] \node[coordinate] (ra) {};
+%	\item<6-> Rimozione dei NAT \tikz[na] \node[coordinate] (no nat) {};
+%	\item<7-> Aggiornamento dei servizi \tikz[na] \node[coordinate] (servizi) {};
+%\end{itemize}
+%\column{.65\textwidth}
+%\setbeamercovered{invisible}
+%
+%\tikzstyle{net}+=[on chain=going below]
+%\tikzstyle{lnet}+=[on chain=going right]
+%
+%\begin{tikzpicture}[start chain,every join/.style={<->,thick},node distance=3mm] 
+%	\node [net] (net) {\pgfuseimage{nuvola}};
+%	\node [net,join,label=180:\tiny ASBR] (asbr) {\pgfuseimage{router}};
+%	{ [start branch=lans] } % just a declaration, 
+%	{ [start branch=br2]
+%		\node [on chain=going below right,join,label=90:\tiny BR2] (mybr2) {\pgfuseimage{router}};
+%	}
+%	\node [net,on chain=going below left,join,join=with asbr,label=180:\tiny BR1] (br1) {\pgfuseimage{router}};
+%	\node [subnet,net,join] { \begin{tikzpicture}[ node distance=1cm]
+%			\node [] (c4) {\pgfuseimage{schermo}};
+%			\node [right of=c4] (c5) {\pgfuseimage{schermo}};
+%			\node [right of=c5] (c6) {\pgfuseimage{schermo}}; 
+%			\end{tikzpicture} };
+%	
+%	{ [continue branch=lans] 
+%	\node [subnet,on chain, right of=asbr, xshift=3.5cm,join=with asbr] { \begin{tikzpicture}[ node distance=1cm]
+%		\node [label=-90:\tiny{DNS}] (dns) {\pgfuseimage{case}};
+%		\node [label=-90:\tiny Web server,right of=dns] (web server) {\pgfuseimage{case}}; 
+%		\uncover<4->{\node [label=-90:\tiny{DHCPv6},right of=web server] (dhcpv6) {\pgfuseimage{case}};}
+%		\end{tikzpicture} };
+%	\node [subnet,net,join=with mybr2] { \begin{tikzpicture}[ node distance=1cm]
+%		\node [] (c1) {\pgfuseimage{schermo}};
+%		\node [right of=c1] (c2) {\pgfuseimage{schermo}};
+%		\node [right of=c2] (c3) {\pgfuseimage{schermo}};
+%		
+%	\node [subnet,below of=c2,yshift=-.15cm,xshift=.1cm] (nat) { \begin{tikzpicture}[ node distance=1cm]
+%			\node [] (n1) {\pgfuseimage{schermo}}; 
+%			\node [right of=n1] (n2) {\pgfuseimage{schermo}};
+%			\end{tikzpicture}};
+%		\node [left of=nat,xshift=-.25cm] (natter) {\pgfuseimage{case}}; 
+%		
+%		\end{tikzpicture} };
+%	}
+%	
+%%label
+%	\node at (net) [anchor=center] {\tiny Internet};
+%%	\uncover<3-> {
+%%		\node at (ipv6) [anchor=center] {\small IPv6};
+%%%	}
+%%	
+%%	%archi
+%%	%\uncover<4-> {
+%%		\path (router) edge[<->,dashed,thick,out=0,in=-90] node[right] (6to4) {\small IPv6-in-IPv4} (broker);
+%%%		\path (broker) edge[<->,dashed,thick,bend right] (ipv6);
+%%	}
+%\end{tikzpicture}
+%\end{columns}
+%
+%%collegamenti
+%\begin{tikzpicture}[overlay]
+%	\path[->]<2> (ospf) edge [olink] (asbr) edge [bend right,olink] (mybr2) edge [bend right,olink] (br1);
+%	\path[->]<3> (agg dns) edge [bend right,olink] (dns);
+%	\path[->]<4> (dhcp) edge [bend left,olink] (dhcpv6);
+%	\path[->]<4> (relay) edge [bend left,olink] (mybr2) edge [bend right,olink] (br1);
+%	\path[->]<5> (ra) edge [bend left,olink] (asbr) edge [bend left,olink] (mybr2) edge [bend right,olink] (br1);
+%	\path[->]<6> (no nat) edge [olink] (natter);
+%	\path[->]<7> (servizi) edge [bend right, olink] (web server);
+%\end{tikzpicture}
+%\end{frame}
+
+\subsection{Esercizi pratici}
+\begin{frame}
+  \frametitle{Fare pratica con IPv6}
+  I tunnel broker ci possono permettere di provare IPv6 anche se il
+  nostro ISP ancora non ce lo fornisce.  \pause
+
+  \begin{colorblock}{SixXS - \url{http://www.sixxs.net}}
+    \begin{itemize}
+    \item POP anche in Italia
+    \item il primo tunnel è un \texttt{/128} (1 indirizzo)
+    \item sistema a punteggio (bisogna usarlo per bene)
+    \item con i punti si pu\`o richiedere un prefix \texttt{/48} ($2^{80}$ indirizzi)
+    \item funziona anche dietro NAT. (Di solito...)
+    \end{itemize}
+  \end{colorblock}
+  \begin{colorblock}{Hurricane Electric - \url{http://www.tunnelbroker.net}}
+    \begin{itemize}
+    \item scarsa presenza in Europa (tunnel broker americano)
+    \item ottieni subito un prefix \texttt{/64} ($2^{64}$ indirizzi)
+    \item potrebbe non funzionare se non disponiamo di un IPv4 pubblico.
+    \end{itemize}
+  \end{colorblock}
+\end{frame}
+\begin{frame}
+  \frametitle{Certificazione IPv6}
+  \begin{colorblock}{Hurricane Electric IPv6 Certification}
+    Hurricane Electric prevede una certificazione gratuita e
+    divertente per mettere alla prova le proprie consocienze su
+    IPv6. Inizialmente baster\`a collegarsi in IPv6 al sito per
+    ottenere i primi livelli, successivamente si dov\`a dimostrare di
+    gestire un webserver IPv6 e di ricevere email inviate tramite IPv6.
+  \end{colorblock}
+  \begin{columns}
+    \column{.5\textwidth} Il sito per la certificazione è \\
+    \url{http://ipv6.he.net/certification/}.
+
+    \column{.5\textwidth}
+    \includegraphics[width=\textwidth]{certificato}
+  \end{columns}
+
+\end{frame}
+
 \begin{frame}\frametitle{Iniziative concrete}
 
 Tutorials: \url{http://www.6deploy.com/}
@@ -31,21 +277,4 @@
 I maggiori sistemi operativi sono IPv6-ready (e.g., Linux, MacOS, Windows).
 
 Gli apparati di rete sono quasi sempre IPv6-ready.
-\end{frame}
-
-\begin{frame}\frametitle{Cosa dovremmo fare allora?}
-
-\begin{enumerate}
-  \item Chiedere la connettività IPv6 !
-  \item Usare IPv6 - più si usa, più sarà evidente che c'è una \emph{domanda}.
-  \item Sperare...
-  \item Creare. La prossima killer application potrebbe nascere da un'idea di chiunque.
-\end{enumerate}
-\vfill
-
-\begin{colorblock}{Questo non l'ho mai detto}
-IPv6 è dannatamente efficace per il traffico P2P :)
-\end{colorblock}
-
-
-\end{frame}
+\end{frame}
\ No newline at end of file