/etc/sysconfig/network-scripts/ifcfg-enp0s3 #换成固定IP TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=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=f1d7ef69-d1ba-4089-a99e-3f18bcc3b6b2 DEVICE=enp0s3 ONBOOT=yes IPADDR=192.168.3.101 NETMASK=255.255.255.0 GATEWAY=192.168.3.252 DNS1=192.168.1.59 #dhcp TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=dhcp 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=f1d7ef69-d1ba-4089-a99e-3f18bcc3b6b2 DEVICE=enp0s3 ONBOOT=yes