Check what NICs are AvailableConfirm installed NICs: Modify IP Settings:
Modify interface settings:
Select edit a connection
then select the NIC that you want to use, and select <Edit> and then modify the interface as needed Restart Services and restart the network service
Confirm ServicesConfirm the interface is good with ifconfig or ip addr (ifconfig is not preloaded with centos7 minimal)
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