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<li>Use the command <b><code><span style="color:#3366CC;font-size:1.2em;">systemctl stop iptables</span></code></b> to stop the service named '''iptables'''</li>
<li>Run the following command to verify that the '''iptables''' service has stopped:<br><b><code><span style="color:#3366CC;font-size:1.2em;">systemctl list-units iptables</span></code></b>.</li>
<li>Issue the following command: <span style="font-family:courier;font-size:1.2em;font-weight:bold;">'''systemctl disable iptables'''</span> (disable iptables service so it does NOT run upon system startup)<br><br></li></ul></li>
<li>If you reboot now - the iptables service will NOT be turned on upon system boot-up. We don't want it on though at this point anyways since it causes students headaches.</li>
<li>Use the '''systemctl''' command to verify that the '''iptables''' service is no longer running and is disabled.</li>
</ol>
===Part 2: How do we Manage Runlevels?===
'''Answer Part INVESTIGATION 2 observations / questions in your lab log book.'''
