vi /etc/sysconfig/network-scripts/ifcfg-ens32
BOOTPROTO=static
IPADDR=192.168.5.161
NETMASK=255.255.255.0
NETWORK=192.168.5.0

vi /etc/sysconfig/network
HOSTNAME=localhost.localdomain
GATEWAY=192.168.5.1

systemctl restart network

vi /etc/resolv.conf
nameserver 8.8.8.8
nameserver 8.8.4.4

ifconfig를 이용한 ip 할당하는 방법
#ifconfig eth0 down
 
#ifconfig eth0 up

#ifconfig eth0 192.168.0.100 netmask 255.255.255.255.0 broadcast 192.168.0.255 up