Changes between Version 2 and Version 3 of GENIEducation/SampleAssignments/TcpAssignment/ForInstructors


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Timestamp:
05/13/13 16:13:34 (6 years ago)
Author:
shuang@bbn.com
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  • GENIEducation/SampleAssignments/TcpAssignment/ForInstructors

    v2 v3  
    55== Exercise materials ==
    66Anything that the instructor might need, e.g.:
    7  * Slides, preferably with notes
    8  * Instructions (html and/or pdf format)
    9  * Worksheets
    10  * other
     7 * Instructions can be found [http://www.gpolab.bbn.com/experiment-support/TCPExampleExperiment/tcp-geni.pdf Here]
    118
    129
     
    1411
    1512 Steps by step instructions for how to do this assignment, e.g.:
    16    * Notify GMOC
    17    * Coordinate with GPO if needed for accounts
     13   * useful commands:
     14 Change the use of congestion control algorithm:
     15{{{
     16echo reno | sudo tee /proc/sys/net/ipv4/tcp_congestion_control
     17echo cubic | sudo tee /proc/sys/net/ipv4/tcp_congestion_control
     18}}}
     19 Change the delay/loss of a particular interface:
     20{{{
     21sudo /sbin/tc qdisc add dev eth1 root handle 1:0 netem delay 200ms loss 5%
     22}}}
     23 Restore network delay/loss on nic card:
     24{{{
     25sudo /sbin/tc qdisc del dev eth1 root
     26}}}
    1827
    1928== Solutions ==
    2029Anything that would help grade this assignment, e.g.:
    21   * rspecs
    22   * numerical results
    23   * example graphs
     30  * Answers to the source code for kernel module can be found [http://www.gpolab.bbn.com/experiment-support/TCPExampleExperiment/tcp_exp_answer.c Here]