The example above depicts a scenario where the Internet Service Provider (ISP) provides different routers with IP addresses that are unique and constant (they never change for each device). In this case the router performs the NATing process instead of the ISP, thefore the ISP is "transparent" when the router sends or receives data from remote hosts on the internet. | The example above depicts a scenario where the Internet Service Provider (ISP) provides different routers with IP addresses that are unique and constant (they never change for each device). In this case the router performs the NATing process instead of the ISP, thefore the ISP is "transparent" when the router sends or receives data from remote hosts on the internet. |