Answer:
A private IP address should be implemented but a PAT and a static NAT should be configured for the computers and the intermediate devices respectively.
Step-by-step explanation:
There are two types of IP addresses, they are public and private addresses. The public address is an IP4 address routable on the internet while the private address is not routable.
Internet service providers do charge for the use of public IP addresses they render, which can be very costly. To reduce the company's expenses on the internet, the company is networked with private addresses and are mapped for network address translation ( NAT) which assigns a public global address to devices accessing the internet.