+\begin{figure}[!htb]
+ \centering \includegraphics[width=10cm]{img/tcp_head}
+ \caption{L'intestazione del protocollo TCP.}
+ \label{fig:TCP_header}
+\end{figure}
+
+\itindbeg{Maximum~Segment~Size|(}
+% TODO trattare la MSS
+\itindend{Maximum~Segment~Size|)}
+
+\itindbeg{advertised~window|(}
+% TODO trattare la advertised window
+\itindend{advertised~window|)}
+
+
+