1 配置IP和子网掩码
vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
TYPE=Ethernet
NAME="System etho0"
BROADCAST=192.168.56.255
HWADDR=08:00:27:24:F8:9B
IPADDR=192.168.56.101
IPV6INIT=yes
IPV6_AUTOCONF=yes
NETMASK=255.255.255.0
NETWORK=192.168.56.1
ONBOOT=yes
2 配置网关
vi /etc/sysconfig/network
GATEWAY=192.168.1.1 //加上网关
3 配置DNS
vi /etc/resolv.conf
nameserver 116.228.111.118 //加上主DNS
nameserver 180.168.255.18 //加上次DNS
4 重启network服务
service network restart