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@@ -7,21 +7,16 @@
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information contained in this header: <strong>srcip</strong> (the source of the packet) and <strong>dstip</strong>
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information contained in this header: <strong>srcip</strong> (the source of the packet) and <strong>dstip</strong>
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(the destination of the packet).
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(the destination of the packet).
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+<h3>Level Objectives</h3>
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<p>To pass this level, you will need to send a packet from Alice to Bob. To do this:
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<p>To pass this level, you will need to send a packet from Alice to Bob. To do this:
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<ul>
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<ul>
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- <li>open the Timeline Editor
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- <li>open <strong>Basics → Level 2</strong> by going to <strong>File → Change level</strong>
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- <li>add a new packet by selecting the Add Packet option from the File menu (or by pressing <strong>Ctrl+N</strong>)
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- <li>we need to send this packet <strong>from</strong> Alice, so make sure she is selected in the From: dropdown
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- <li>you need to set the <strong>srcip</strong> and <strong>dstip</strong> headers in the network layer<br>
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- <em>hint: restart and pause the simulator to click on packets and see what their headers look like</em>
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- <li>save your new packet by selecting the Save option from the dropdown menu (or by pressing <strong>Ctrl+S</strong>)
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-</ul>
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-
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-<p>Now that you have saved a packet to the timeline, go back to the Simulator and press <span class="button">reload</span>.
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-When the timer in the corner hits the "At:" value of your packet, it will be sent!</p>
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+ <li>Click the + button and add a new packet
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+ <li>We need to send this packet <strong>from</strong> Alice, so make sure she is selected in the From: dropdown menu.
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+ <li>You need to set the <strong>srcip</strong> and <strong>dstip</strong> headers in the network layer.<br>
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+ <em>hint: restart and pause the simulator to click on packets to see what the srcip and dstip header values are set to.</em></li>
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+ <li>Save your new packet by pressing <strong>Add</strong> button</li>
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+ <li>Restart the simulation and click the send arrow beside the newly added packet to see it in action!</li>
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-<h3>Level Objectives</h3>
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+</ul>
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-<ul><li>Send a packet from Alice to Bob</li></ul>
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