What & How & Why

How to Enable Auto Network Connection in Centos 7

To enable Auto Network Connection, What you need to do is look for the relevant configuration file and update that.

cd /etc/sysconfig/network-scripts/

Then you may see some files start with ifcfg-*, the number of files is depend on how many network ports you have on your motherboard.

Set the onboot value.

nano ifcfg-yourname

onboot = yes