A problem occurs when the VMware virtual machine is suspended and then shut down. It cannot connect to the external network. Ifconfig has no ens33

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1. ens33 disappears after Centos7 restarts (external connection cannot be made)
2. After Centos7 restarts, ens33 disappears (external connection cannot be made)_ens33 disappears_Slimming Little Ant's Blog-CSDN Blog

 

Solution: Execute the following 4 commands.

systemctl stop NetworkManager    # 关闭NetworkManager
systemctl disable NetworkManager # 开机禁用NetworkManager
systemctl start network.service  # 开启网卡
service network restart          # 重启网卡