From 288031c7b5e1f9a74c02b068ed0b6e6979a98775 Mon Sep 17 00:00:00 2001 From: "H@di" Date: Wed, 30 Dec 2020 14:20:08 +0330 Subject: [PATCH] minor changes --- .../Multicast and realtime service.tex | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/7 Multicast and realtime service/Multicast and realtime service.tex b/7 Multicast and realtime service/Multicast and realtime service.tex index 10a6f7e..d7d451f 100644 --- a/7 Multicast and realtime service/Multicast and realtime service.tex +++ b/7 Multicast and realtime service/Multicast and realtime service.tex @@ -107,14 +107,21 @@ \section{Linux Multicast Routing Table\label{sec:rt}} \footnote{This command can be appended to the \path{/etc/rc.local} file, so that it will be executed automatically when the system bootstraps. Each time when the network interface is brought down and up again by the \lstinline{ifconfig} command, you may need to run the \lstinline{route} command to re-insert the multicast routing entry.} - \fcolorbox{blue}{yellow!10}{{h\textsubscript{0}}} + \fcolorbox{blue}{yellow!10}{{all hosts}} \lstset{backgroundcolor=\color{yellow!10}} \begin{lstlisting}[emph=eth0] route add -net 224.0.0.0 netmask 240.0.0.0 dev eth0 \end{lstlisting} Execute this command on all hosts. + Save the new routing table. + + \fcolorbox{blue}{yellow!10}{{h\textsubscript{0}}} + \lstset{backgroundcolor=\color{yellow!10}} + \begin{lstlisting} +netstat -rn + \end{lstlisting} \begin{report} \item Submit the routing table you saved. @@ -690,7 +697,7 @@ \section{Multicast Tree} mstat 128.238.61.100 128.238.65.100 224.111.111.111 \end{lstlisting} - Generate multicast packet when execute command for specific source. + Generate multicast packet when execute command for \textit{h6} (to see statistics change). \begin{report} \item Draw multicast tree from \textit{h0} (128.238.61.100) to \textit{h6} (128.238.65.100) via 224.111.111.111 group.