centos7改静态ip

vim /etc/sysconfig/network-scripts/ifcfg-ens192

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
#BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens192
DEVICE=ens192
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.2.81
NETMASK=255.255.255.0
GATEWAY=192.168.2.1

vim /etc/sysconfig/network

NETWORKING=yes
GATEWAY=192.168.2.1
DNS1=114.114.114.114
DNS2=8.8.8.8