How to enable network adapter in centOS7 minimal?

Edit the file from the below location.

/etc/sysconfig/network-scripts/ifcfg-enp<number> Change the ONBOOT option to YES and restart network service.

service network restart

This will enable the network whenever VM is brought up.

To know the network status use the nmcli d command STATE column output.

May be you just need to bring the network interface up, so the command is

ifup enp0s3