Network Address Translation Nat
NAT is the process where a network device, usually a perimeter router or firewall, maps a public, routable IP address to a private IP address used on the LAN. The main purpose of NAT is to limit the number of public IP addresses an organization must use for their internal network clients to access public resources. As mentioned earlier, there are not enough IP addresses in the IPv4 scheme for every device that needs access to public resources....