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CentOS 7 networking not working on VirtualBox

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It seems like this is by design (for security?) that CentOS 7 does not have networking working by default. Anyway, to fix this on VM running VirtualBox, edit /etc/sysconfig/network-scripts/ifcfg-enp0s3 and change the line that says ONBOOT=no to ONBOOT=yes and then reboot the machine.

Refs:
https://superuser.com/questions/915536/centos-7-virtualbox-no-internet-access

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