vi /etc/sysconfig/network-scripts/ifcfg-eno16777736

HWADDR=00:0C:29:8D:24:73

TYPE=Ethernet

BOOTPROTO=static #启用静态IP地址

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=eth0

UUID=ae0965e7-22b9-45aa-8ec9-3f0a20a85d11

DEVICE=eth0

ONBOOT=yes #开启自动启用网络连接

IPADDR=192.168.21.128 #设置IP地址

PREFIX=24 #设置子网掩码

GATEWAY=192.168.21.2 #设置网关

DNS1=8.8.8.8 #设置主DNS