编辑网卡配置
vim /etc/sysconfig/network-scripts/ifcfg-enp0s3
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static (dhcp自动获取修改为static)
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=enp0s3
UUID=18380296-fe98-49ce-a2c8-0692331993ad
DEVICE=enp0s3
ONBOOT=yes
IPV6_PRIVACY=no
IPADDR=192.168.5.xxx ( 你的物理机ip前三位要一致)
NETMASK=255.255.255.0
GATEWAY=192.168.5.xxx
DNS1=192.168.1.1 (你的物理机dns)
ZONE=public
重启网卡
systemctl restart network