DEVICE=eth0

TYPE=Ethernet

UUID=a20869f2-4095-4e5d-9b0c-9a5aa7b8b750

ONBOOT=yes   开机启动

NM_CONTROLLED=yes

BOOTPROTO=none   ip方式：dhcp static none

HWADDR=00:0C:29:9E:B4:51 mac地址  可删除

IPADDR=192.168.158.151   ip地址  局域网不可重复

PREFIX=24                子网掩码  netmask  255.255.255.0  点分十进制

GATEWAY=192.168.158.2     网关

DNS1=192.168.158.2        dns

DOMAIN=114.114.114.114    dns

DEFROUTE=yes

IPV4_FAILURE_FATAL=yes

IPV6INIT=no

NAME="System eth0"