\begin{figure}[!htbp]
\centering
- \includegraphics[width=6cm]{img/tcpip_overview.eps}
+ \includegraphics[width=10cm]{img/tcpip_overview.eps}
\caption{Panoramica sui vari protocolli che compongono la suite TCP/IP.}
\label{fig:net_tcpip_overview}
\end{figure}