Centos7 provide different naming convention is based on the default firmware, topology, location information to allocate. The advantage of this is that the naming is fully automated, predictable disadvantage is more than eth0 , wlan0 harder to read. For example enp5s0

Naming rules Strategy The default, systemd will be named interfaces based on the following […]

firewall-cmd –zone=public –add-port=22/tcp –permanent firewall-cmd –zone=public –add-port=80/tcp –permanent firewall-cmd –zone=public –add-port=443/tcp –permanent firewall-cmd –reload