[[PageOutline]]

= Materials and Guidance for leading this exercise: <TCP ASSIGNMENT> =

== Exercise materials ==
Anything that the instructor might need, e.g.:
 * Instructions can be found [http://www.gpolab.bbn.com/experiment-support/TCPExampleExperiment/tcp-geni.pdf Here]


== Guidance for leading the exercise ==

 Steps by step instructions for how to do this assignment, e.g.:
   * useful commands: 
 Change the use of congestion control algorithm: 
{{{
echo reno | sudo tee /proc/sys/net/ipv4/tcp_congestion_control
echo cubic | sudo tee /proc/sys/net/ipv4/tcp_congestion_control
}}}
 Change the delay/loss of a particular interface: 
{{{
sudo /sbin/tc qdisc add dev eth1 root handle 1:0 netem delay 200ms loss 5%
}}}
 Restore network delay/loss on nic card: 
{{{
sudo /sbin/tc qdisc del dev eth1 root
}}}

== Solutions ==
Anything that would help grade this assignment, e.g.:
  * Answers to the source code for kernel module can be found [http://www.gpolab.bbn.com/experiment-support/TCPExampleExperiment/tcp_exp_answer.c Here]