CentOS7网卡重启错误，配置IP方案

[root@localhost network-scripts]# service network restart
Restarting network (via systemctl): [ 确定 ]
[root@localhost network-scripts]# vim ens33
TYPE="Ethernet"
BOOTPROTO="static"
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="ens33"
UUID="2db19097-df31-452e-9a87-41d368814ef9"
DEVICE="ens33"
ONBOOT="yes"

IPADDR=192.168.100.105
PREFIX=24
GATEWAY=192.168.100.2
DNS1=192.168.100.2
DNS2=8.8.8.8