centos静态IP配置

1、  修改网络配置文件

 [root@localhost ~]# cat/etc/sysconfig/network-scripts/ifcfg-enp3s0

TYPE=Ethernet

BOOTPROTO=static

IPADDR=192.168.1.62

PREFIX=24

NETMASK=255.255.255.0

GATEWAY=192.168.1.1

DNS1=202.118.66.6

NM_CONTROLLED=no

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=enp3s0

UUID=236acb6a-d3fe-480f-9c11-90ee936d2360

DEVICE=enp3s0

ONBOOT=yes

2、  重启网络服务

#systemctl restartnetwork.service

或者

#service networkstart

3、  验证接口是否配置正确

#ip add