修改网卡ens18为eth0
mv /etc/NetworkManager/system-connections/ens18.nmconnection /etc/NetworkManager/system-connections/eth0.nmconnection
cat /etc/default/grub
在这一行GRUB_CMDLINE_LINUX结尾添加net.ifnames=0 biosdevname=0
grub2-mkconfig -o /boot/grub2/grub.cfg
配置静态ip
cat >> /etc/NetworkManager/system-connections/eth0.nmconnection
注意:内容每行结尾一定不要有空格,192.168.100.186/24,192.168.100.254分别包括了ip,子网掩码,网关
重启机器reboot
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