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Part III: Scaling IP Addresses
Lab 7, “NAT Overload (PAT)”–This lab explains how the NAT overload feature (also
known as PAT) works, and how it allows the use of a small number of public IP addresses to
support a large network. The lab also reviews the NAT overload configuration for a sample
network.
Lab 8, “IPv6 Subnetting and Address Configuration”–This lab shows the format of IPv6
global unicast addresses, along with a comparison of how to subnet IPv4 and IPv6 global unicast
addresses. The lab also shows how to configure IPv6 addresses on a Cisco router.
