<code bash>
# cat /etc/sysconfig/network-scripts/ifcfg-enp0s3 
TYPE=Ethernet
BOOTPROTO=none
DEFROUTE=yes
NAME=enp0s3
DEVICE=enp0s3
ONBOOT=yes
DNS1=192.0.2.200
DOMAIN=laboratorio.com.br
IPADDR=192.0.2.110
PREFIX=24
GATEWAY=192.0.2.254
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=no
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6ADDR=2001:db8::110/64
IPV6_DEFAULTGW=2001:db8::1
DNS2=2001:db8::200
</code>