Let's say we take some of the IPv4 addresses and make them reusable LAN only addresses
LAN Side
Private Addresses OK
We will use 17 million as our example – leaving 4.28 billion for public use
It Seems Reasonable That This Has To Fit Into The Routing Equation Since It Is Changing IP Addresses
WAN Side
Public Addresses Only
Let's talk about the 2 versions of this technology:
NAT
PAT