How to start the network card device in centos

Set the system’s network connection to nat mode

(Recommended tutorial: centos usage tutorial)

Check the network card device

##Start the network card device

nmcli dev status

Create a network connection eth0.

Associate eth0 to the network card device.

Then activate the network connection eth0

nmcli con up eth0

## Recommended related video tutorials:

linux video tutorial

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