Changes

:: '''c''' ''ENTER''

<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 make 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>'''Disable SELinux''' or else you may run into unnecessary problems during the course. SELinux is an important technology but we won't have time to cover it in this course. To disable it edit the '''/etc/selinux/config''' file and follow the instructions inside.</li><li>Install all the security updates using the '''yum update''' command.</li></ol>

===Using iptables===