/etc/sysconfig/network-scripts/ifcfg-ens160
sample :
BOOTPROTO=none
TYPE=Ethernet
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
NAME=ens33
UUID=2d0d7be9-27ab-4c24-a776-baee01ad8d7e
DEVICE=ens33
ONBOOT=YES
IPADDR=192.168.0.75
NETMASK=255.255.252.0
GATEWAY=192.168.0.30
restart service :
service network restart