CentOS 7 host-only 设置上网

CentOS 7

ifcfg-enp0s3：

HWADDR=08:00:27:64:F6:95
TYPE=Ethernet
BOOTPROTO=static #dhcp
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=enp0s3
UUID=6902869f-41bb-464d-89c5-aaf58cc576eb
ONBOOT=yes
IPADDR=192.168.137.11
NETMASK=255.255.255.0
GATEWAY=192.168.137.1
DNS1=192.168.1.1

virtual Box：

本地网络：

VirtualBox Host-Only Network：