1. Check whether the normal ip address is obtained.
Enter the command to
ifconfigcheck whether the normal ip address is obtained. The result is displayed as
systemctl status networkcheck the status of the network card.
Second, to check whether the network card is turned on
. Enter to
ifconfig -acheck whether the network card is turned on . 3. Check whether the content of the ens33
file is normal [.] Use the command to check whether the boot ONBOOT = “yes” 4. Turn on ens33 Use Turn on iens33 ( key ) Use to restart the network Remember to turn on the networkManager before, check whether the conflict between the networkManager and the network causes the network to not be turned on, first use to stop the NetworkManager, and then use systemctl disable NetworkManager prohibits booting , and then enter it to check to see if it is normal
ifconfig ens33 up
service network restart
systemctl stop NetworkManager