第一步:全局网络配置
1.virtualbox虚拟机管理器操作菜单:"管理"菜单 > "主机网络管理器", 打开如下界面









1./etc/sysconfig/network-scripts/ifcfg-enp0s3
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=2b875daa-3148-4455-addf-5dcf05b3f83c
DEVICE=enp0s3
ONBOOT=yes
HWADDR=08:00:27:b2:48:33
2.etc/sysconfig/network-scripts/ifcfg-enp0s8
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=enp0s8
UUID=2b875daa-3148-4455-addf-5dcf05b3f83d
DEVICE=enp0s8
ONBOOT=yes
HWADDR=08:00:27:32:d7:66
IPADDR=192.168.2.165
NETMASK=255.255.255.0