Changes

<td style="border-bottom: thin solid black;">'''Basic Networking &amp; Backups:'''<ul><li>ifconfig & route vs ip; resolv.conf, hostnamectl</li><li>/etc/sysconfig/network-scripts/</li><li>Network connection troubleshooting</li><li>SSH & SSH Keys</li><li>rsync & cron</li></ul></td>

<td style="border-bottom: thin solid black;">'''Lecture Notes:'''<ul><li>Slides: [ [ Web] ] [ [ PDF] ]</li></ul>'''Online Reference:'''<ul><li>x</li></ul></td>

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