ifdown br0 brctl delbr br0 rm ifcfg-br0 vim /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 ONBOOT=yes BOOTPROTO=static IPADDR=192.168.0.111 NETWORK=255.255.255.0 GATEWAY=192.168.0.254 systemctl restart network
https://www.jianshu.com/p/f2724aec265a
原文：https://www.cnblogs.com/niwajiang1/p/14772017.html