vim /etc/sysconfig/network-scripts/ifcfg-p7p1
TYPE=Ethernet
BOOTPROTO=static
NAME=p7p1
UUID=acd05c7f-20a5-4cf7-86f7-25a24e264620
ONBOOT=yes
HWADDR=08:00:27:81:DA:67
IPADDR=192.168.56.100
NETMASK=255.255.255.0
NETWORK=192.168.56.0
systemctl restart network.service
vim /etc/resolv.conf
nameserver 192.168.56.1
nameserver 8.8.8.8