Solution for failed to open CentOS NIC

The virtual machine installs CentOS, uses the IP addr command to view the network card, but Ens33 does not have the IP address, according to the network said, modifies the ENS33 network card configuration file:

VI/ETC/SYSCONFIG/NETWORK-SCRIPTS/IFCFG-ENS33,

Change the onboot=no into Onboot=yes,

Restart Network Service: sudo service network restart,

But it failed to turn on the NIC.

Finally try to find the original virtual machine configuration in the network connection to use NAT mode, you can open the network card (with IP address).

Solution for failed to open CentOS NIC