Changes between Version 3 and Version 4 of GENIEducation/SampleAssignments/IPRouting/ProcedureWithLabWiki


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Timestamp:
03/20/15 17:34:35 (5 years ago)
Author:
divyashri.bhat@gmail.com
Comment:

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  • GENIEducation/SampleAssignments/IPRouting/ProcedureWithLabWiki

    v3 v4  
    7272      <li> Click on the "LabWiki" button on the Slice page </li>
    7373       <li> You will be asked to login with openID. Please accept and your browser will then show the three panels of LabWiki; Plan, Prepare and Execute </li>
    74         <li> Type in ipfwd_tutorial in the search bar of the Plan column and you will see a nice set of instructions on how to run this experiment. This window also serves as a nice place to save your experiment results (graphs) and submit it as an assignment. To edit this document which is in [Markdown] format, click and drag the icon in the top left corner to the Prepare window.</li>
    75        <li>Note:  By default, this script is read-only. You will have to create your own copy for editing. You can do this in the Prepare column by clicking on the little wheel in the top left corner and selecting 'Wiki' as script type</li>
     74        <li> Type in ipfwd_tutorial in the search bar of the Plan column and you will see a nice set of instructions on how to run this experiment. This window also serves as a nice place to save your experiment results (graphs) and submit it as an assignment. To edit this document which is in [http://daringfireball.net/projects/markdown/ Markdown] format, click and drag the icon in the top left corner to the Prepare window.</li>
     75       '''Note:  By default, this script is read-only. You will have to create your own copy for editing. You can do this in the Prepare column by clicking on the little wheel in the top left corner and selecting 'Wiki' as script type'''
    7676    </ol>
    7777                 
     
    9191      </td>
    9292      <td>
    93          <h3><u> 3. Setup the routing </u></h3>
     93         <h3><u> 4. Test connectivity using ping </u></h3>
     94         <ol>
     95               <li>In the search bar of the Prepare column, type in "step1_threenode.oedl" and select it. Click and drag the icon in the leftmost corner over to the Execute column</li>
     96               <li>Select your slice from the dropdown list and click on the "Start Experiment" at the bottom of the Execute panel</li>
     97                  <b>Action:Click and drag the graph over to your Markdown</b>   
     98         </ol>
     99
     100         <h3><u> 5. Setup the routing </u></h3>
    94101         The goal of this exercise is to setup the routing as indicated in <a href="#IPv4RoutingAssignment">Figure 1</a>; i.e.  packets from A sent to IP address 192.168.2.12 on node C should be routed via node B. In order to create this routing behavior you will need to modify the routing tables in your nodes using the linux
    95102<a href ="http://www.hscripts.com/tutorials/linux-commands/route.html"> route command </a>
     103             <li> Bring up the script "step2_threenode.oedl" in your Prepare panel</li>
     104             <li>Create a copy of this script to add in the routing as part of your assignment</li>
    96105         <h4> Questions: </h4>
    97106             <ol>
    98               <li> <b>What happens when you traceroute from A to IP address 192.168.2.12 before you setup the static routes? Why? </b> <br/>Include the output of the traceroute in your writeup</li>
    99               <li> <b>Setup the routing from A to 192.68.2.12 so that it goes through B. Was it enough to just modify the routing tables? What else  did you need to change in order for the traffic to flow? Ensure that you have connectivity by running a ping from A to 192.168.2.12</b> <br/>In your writeup include all the commands you ran and a screenshot of the routing configuration</li>
    100               <li> <b>What happens when you traceroute from A to IP address 192.168.2.12 after you setup the static routes? </b> <br/>In your writeup include a screenshot of the traceroute output.</li>
    101              </ol>       
     107              <li> <b>Setup the routing from A to 192.68.2.12 so that it goes through B. Was it enough to just modify the routing tables? What else did you need to change in order for the traffic to flow?
     108             </ol>
     109        <h3><u> 6. Test routing using ping </u></h3>
     110         <ol>
     111               <li>In the search bar of the Prepare column, type in "step3_threenode.oedl" and select it. Click and drag the icon in the leftmost corner over to the Execute column</li>
     112               <li>Select your slice from the dropdown list and click on the "Start Experiment" at the bottom of the Execute panel</li>
     113                  <b>Action:Click and drag the graph over to your Markdown</b>
     114                 <b>Action:When you are ready to submit your assignment, i.e, verified that the required routing is in place, Click on the Share Page button at the top left corner of the Plan column. This sends a link to your grader to evaluate your output </b>   
     115         </ol>
     116       
    102117
    103118          </td>