虚拟机参数设置如图
vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.209.100
NETMASK=255.255.255.0
GATEWAY=192.168.209.2
DNS1=192.168.209.2
vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=master
vi /etc/resolv.conf
nameserver 192.168.209.2
search localdomain
重启网络，验证ping baidu 是否通？
service network restart
ping www.baidu.com
转载于:https://my.oschina.net/u/189445/blog/534505