Changes

<td width="20%" style="border-bottom: thin solid black;">'''Week 8:'''<br>7-13 Mar</td>

<td style="border-bottom: thin solid black;">'''Mail Servers / Continued:'''<ul><li>Mail Between Virtual Machines</li><li>Chapter 20 - Electronic Mail</li></ul></td>

<td style="border-bottom: thin solid black;font-weight:bold;">[http://zenit.senecac.on.ca/wiki/index.php/OPS335_Lab_4b lab 4b:<br>Mail Server Setup: Sending mail]</td>

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<td width="20%" style="border-bottom: thin solid black;">'''Week 9:'''<br>14-20 Mar</td>

<td style="border-bottom: thin solid black;">'''Mail Servers / Continued:'''<ul><li>Mail Between Virtual Machines</li><li>Chapter 20 - Electronic Mail</li></ul></td>

<td style="border-bottom: thin solid black;font-weight:bold;">[http://zenit.senecac.on.ca/wiki/index.php/OPS335_Lab_4c lab 4c:<br>Mail Server Setup: Receiving mail]</td>

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<td width="20%" style="border-bottom: thin solid black;">'''Week 10:'''<br>21-27 Mar<br />(Friday the 25th is a holiday)</td>

<td style="border-bottom: thin solid black;">'''Mail Servers / Continued:'''<ul><li>Mail Between Virtual Machines</li><li>Chapter 20 - Electronic Mail</li></ul></td>

<td style="border-bottom: thin solid black;font-weight:bold;">[http://zenit.senecac.on.ca/wiki/index.php/OPS335_Lab_4d lab 4d:<br>Mail Server Setup: Encrypted connections]</td>

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