Overview
In this chapter, you will learn about NAT, and how to configure and troubleshoot a Cisco router for NAT operation. You will also read about how to configure and troubleshoot a Cisco 700 series router for PAT. Figure provides a graphical representation of where NAT could be applied.

Note: The inside local and inside global IP address schemes that are used in this chapter are reserved; they are not to be used in the public network. The figures and examples in this chapter use a 10.0.0.0 network to illustrate inside local addresses and the 192.168.0.0 network to represent inside global addresses.