Easy Guide to Assigning Static IP Addresses on CentOS / RHEL (7 & 8)

Usually, when we enable our network interface on our CentOS 7 or 8 systems, an IP address is assigned automatically through that DHCP server & we have access to the internet or to our LAN network. But what do we do when we need to assign static IP addresses to CentOS7 or 8 machines?

Source: Linuxtoday.com