http://www.soundtraining.net/cisco-ro... In this Cisco router tutorial, IT author and speaker Don R. Crawley shows you how to configure NAT overloading, also known as Port Address Translation or Dynamic NAT on a Cisco router. Using the command-line interface, you'll see how to configure each of the interfaces, plus an access-control list, and how to enable NAT on the outside interface. This video is based on chapter seven in the book The Accidental Administrator: Cisco Router Step-by-Step Configuration Guide (http://www.amazon.com/exec/obidos/ASI....