vi /etc/networksdefault 0.0.0.0loopback 127.0.0.0link-local 169.254.0.0vi /etc/sysconfig/network-scripts/ifcfg-enp0s8DEVICE=enp0s8BOOTPROTO=dhcpONBOOT=yesNAME=enp0s8UUID=。。。。。。。