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<ol><li value="2">Log in and check that you have access to the internet. If you don't - you need to get the network interface to come up on boot. Edit '''/etc/sysconfig/network-scripts/ifcfg-eno1''' (the name of the interface may be different) and change '''onboot''' to '''yes'''.<ul><li>You can then use the '''ifup'''/'''ifdown''' commands to reset your network configuration or you can just reboot.</li></ul></li><li>Make certain that '''SELinux''' is '''enforcing''' for security reasons (this should be the default). To make it ''enforcing'', simply edit the '''/etc/selinux/config''' file and follow the instructions inside.</li><li>Install all updates using the '''yum update''' command.</li></ol>
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{{Admon/important |Yum Update Hangs|If you experience yum update "hanging" around item 689 of over 1200 packages, issue the following commands:<br><source>pkill systemctl
yum clean all
yum update
</source><br><br>NOTE: Do not press <ctrl>c since it may cause your machine to cause a kernel panic when you restart your machine.}}
===Using iptables===
